Mammography-Specific Self-Efficacy Scale – Arabic Version

1. Abstract

Breast cancer remains the most prevalent malignancy among women globally and represents a paramount public health concern across the Arab world, notably within the Kingdom of Saudi Arabia. While advances in diagnostic radiology have positioned screening mammography as the gold standard for reducing breast cancer mortality through early detection, screening uptake remains critically suboptimal in many non-Western populations. Health behavior research demonstrates that structural availability alone does not ensure participation; rather, modifiable psychological determinants frequently govern healthcare utilization. Among these cognitive mechanisms, self-efficacy—defined within Albert Bandura‘s Social Cognitive Theory as an individual’s belief in their capability to execute specific courses of action—serves as one of the most potent proximate predictors of preventive health behaviors. The Mammography-Specific Self-Efficacy Scale – Arabic Version (MSSE-Ar) was adapted and psychometrically validated by Abdulmohsen Hamdan Al-Zalabani to provide an empirically sound, culturally grounded instrument for evaluating screening confidence among Arabic-speaking women.

The MSSE-Ar is a unidimensional psychometric instrument comprising 10 items administered via a structured interview format, utilizing a 5-point Likert response scale ranging from 1 (“Strongly Disagree”) to 5 (“Strongly Agree”), generating total composite scores from 10 to 50. In its primary validation study involving 221 women aged 30 years and older recruited from primary healthcare centers in Al-Madinah Al-Munawarah, Saudi Arabia, the instrument demonstrated exceptional psychometric integrity. Internal consistency was robust, with a Cronbach’s alpha coefficient of 0.88 and corrected item-total correlations spanning from 0.44 to 0.74. Confirmatory factor analysis verified the single-factor structural validity following theoretical covariance of select error terms, yielding strong goodness-of-fit indices: Comparative Fit Index (CFI) = 0.961, Tucker-Lewis Index (TLI) = 0.943, Root Mean Square Error of Approximation (RMSEA) = 0.076, and Standardized Root Mean Square Residual (SRMR) = 0.045. Construct validity was corroborated via known-groups comparisons and alignment with the Transtheoretical Model of behavior change, wherein women with previous screening history demonstrated significantly elevated self-efficacy scores compared to screening-naive counterparts. The MSSE-Ar fills a critical empirical void, offering researchers and oncology practitioners an indispensable diagnostic tool for assessing cognitive readiness and developing targeted interventions to elevate mammography adherence.

2. Keywords

Mammography, Self-Efficacy, Breast Cancer Screening, Psychometrics, Arabic Validation, Health Behavior, Preventative Medicine, Social Cognitive Theory, Confirmatory Factor Analysis, Transtheoretical Model

3. Authors

The cultural adaptation and empirical psychometric validation of the Mammography-Specific Self-Efficacy Scale – Arabic Version was conducted and published by:

• Abdulmohsen Hamdan Al-Zalabani, MD, SBFM, ABFM, MSc
  Department of Family and Community Medicine, College of Medicine, Taibah University, Al-Madinah Al-Munawarah, Kingdom of Saudi Arabia.
  Email: [email protected]

The instrument was developed through an adaptation of established mammography self-efficacy frameworks derived from pioneering behavioral oncology literature, specifically translating and validating the construct within the epidemiological and sociodemographic landscape of Saudi Arabia.

4. Purpose

Early clinical detection of breast neoplasms via routine screening mammography substantially reduces disease-specific morbidity and improves long-term survival rates. Despite widespread governmental subsidization and the modern expansion of diagnostic imaging infrastructure throughout the Middle East, screening compliance among eligible women has historically lagged behind international benchmarks. Public health investigations in Saudi Arabia indicate that clinical non-adherence cannot be attributed solely to infrastructural, financial, or geographic constraints. Instead, profound cognitive, cultural, and psychological barriers frequently impede screening participation. Women often confront intense emotional deterrents, such as the fear of discovering a malignant tumor (cancer fatalism), apprehension regarding procedural pain during breast compression, embarrassment surrounding physical exposure, and complex logistical negotiations within family frameworks.

The fundamental purpose of the Mammography-Specific Self-Efficacy Scale – Arabic Version (MSSE-Ar) is to address an urgent methodological void in preventative oncology across the Arab world. While broad health belief inventories evaluate general constructs such as perceived susceptibility or perceived barriers, Bandura’s empirical framework posits that self-efficacy operates with maximal predictive power when it is strictly domain-specific. General generalized self-efficacy scales fail to capture the nuanced, high-stakes affective and operational negotiations required to schedule, attend, and endure a mammographic examination. The MSSE-Ar provides public health researchers, epidemiologists, and behavioral oncologists with a targeted, culturally validated instrument designed to quantify a woman’s perceived capability to navigate these multifaceted demands.

In clinical and public health practice, the MSSE-Ar serves multifaceted functions. At the population level, the scale enables health authorities to conduct baseline surveillance, identifying sub-populations characterized by profound screening hesitancy and low perceived competence. In clinical settings, such as primary healthcare centers and well-woman clinics, administering the MSSE-Ar allows family physicians and clinical nurse specialists to stratify patients based on psychological readiness. Rather than relying solely on blunt measures of screening intention, clinicians can pinpoint the precise nature of a patient’s deficit in confidence. Consequently, health education campaigns can be calibrated away from generic informational pamphlets toward cognitive-behavioral empowerment strategies that target barrier management, operational planning, and emotional mastery, thereby systematically accelerating early breast cancer diagnosis across the region.

5. Psychological Construct

The core psychological construct measured by the MSSE-Ar is mammography-specific self-efficacy. Conceptualized as an operationalized facet of perceived personal agency, this construct reflects an individual’s subjective assessment of their competence to organize, initiate, and successfully complete a mammography screening appointment, particularly when confronted with psychological, affective, and external impediments.

Methodologically and psychometrically, the MSSE-Ar operates as a robust unidimensional construct. Rather than fractionating screening confidence into isolated sub-facets, the instrument captures an integrated cognitive spectrum of self-efficacy beliefs that coalesce around overcoming distinct classes of screening obstacles:

• Operational and Navigational Competence: This facet captures a woman’s perceived capability to execute the logistical prerequisites of preventive healthcare. It encompasses the confidence needed to obtain a clinical referral, locate an accredited radiology facility, negotiate transportation, coordinate appointment scheduling around familial or occupational responsibilities, and integrate screening into an active daily routine.
• Affective and Pain Tolerance Efficacy: A major deterrent to mammography adherence is the anticipation of physical discomfort or pain caused by mechanical tissue compression. This dimension reflects an individual’s confidence in enduring procedural discomfort, managing somatic anxiety prior to the examination, and maintaining composure during radiographic positioning.
• Cancer Anxiety and Threat Mitigation: The psychological anticipation of receiving an abnormal or malignant biopsy result frequently induces profound avoidance behaviors. This component assesses a woman’s confidence in facing the potential reality of diagnostic outcomes, tolerating the emotional tension inherent in waiting for radiological interpretation, and maintaining personal agency despite deep-seated fears of oncological illness.
• Interpersonal and Cultural Autonomy: In traditional societal settings, women may encounter social stigma, modesty concerns regarding anatomical exposure, or resistance from family units regarding independent medical decision-making. This dimension reflects the internal resilience and social confidence required to assert personal healthcare needs, overcome social embarrassment, and prioritize routine preventive screening.

Because the MSSE-Ar assesses these facets as a cohesive, single-factor latent trait, an individual’s cumulative score represents their global mammography self-efficacy equilibrium. Women exhibiting high cumulative scores perceive screening barriers as manageable challenges amenable to proactive problem-solving, whereas women presenting low cumulative scores perceive identical barriers as insurmountable impediments, triggering cognitive avoidance and non-adherence.

6. Theoretical Framework

The theoretical architecture of the Mammography-Specific Self-Efficacy Scale – Arabic Version is rooted primarily in Social Cognitive Theory (Bandura, 1977, 1986, 1997) and intersects directly with the Transtheoretical Model of behavior change formulated by Prochaska and DiClemente.

Within Bandura’s Social Cognitive Theory, human functioning is viewed as the product of dynamic, reciprocal interactions among personal cognitive factors, environmental influences, and behavioral patterns (triadic reciprocal causation). Central to this system is the construct of perceived self-efficacy—the conviction that one possesses the power to produce desired effects through one’s own actions. Bandura posited that self-efficacy beliefs govern how individuals feel, think, motivate themselves, and behave. Crucially, self-efficacy is differentiated from outcome expectations: while an outcome expectation involves the belief that mammography reduces breast cancer mortality (a cognitive judgment of response efficacy), self-efficacy reflects the conviction that one can personally execute the necessary actions to undergo the procedure despite substantial friction. Bandura posited four foundational sources that inform self-efficacy beliefs:

1. Mastery Experiences: Successful previous performance of a behavior provides the most authentic evidence of capability. In the context of mammography, having previously attended and completed a screening appointment directly reinforces perceived efficacy.
2. Vicarious Experiences: Observing social peers successfully undergo screening without catastrophic physical or emotional harm bolsters the observer’s belief in their own capability.
3. Verbal and Social Persuasion: Encouragement from credible, trusted figures—such as healthcare providers, community leaders, or family members—can cultivate confidence and diminish subjective apprehension.
4. Physiological and Affective States: Somatic arousal, such as acute stress, trembling, or visceral anxiety when contemplating a mammogram, is frequently interpreted by individuals as a sign of personal vulnerability or impending failure. Modulating these emotional reactions is essential for elevating self-efficacy.

The MSSE-Ar also integrates the theoretical assumptions of the Transtheoretical Model (TTM), which conceptualizes health behavior modification not as a discrete, all-or-nothing event, but as a sequential progression through distinct motivational stages: Precontemplation (no intention to screen within six months), Contemplation (intending to screen within six months but not immediately), Preparation (intending to screen within thirty days and taking initial steps), Action (having undergone screening within the recommended interval), and Maintenance (routinely adhering to longitudinal screening schedules). Within TTM, self-efficacy functions as a critical engine of stage transition: as individuals progress from precontemplation to action, their perceived self-efficacy increases systematically while their perceived decisional barriers diminish. The MSSE-Ar empirically operationalizes this dynamic, confirming that cognitive self-efficacy must achieve a critical threshold before a woman can successfully transition across the motivational boundary into active screening behavior.

7. Validity

The psychometric evaluation of the MSSE-Ar established comprehensive empirical evidence supporting its construct, criterion-related, and predictive validity within the target population of Saudi Arabian women.

Construct and Known-Groups Validity: Known-groups validity was rigorously examined by testing whether the MSSE-Ar could statistically differentiate between cohorts of women with divergent behavioral histories regarding mammography. Based on theoretical postulates from Social Cognitive Theory, individuals who have previously enacted a complex preventive health behavior should demonstrate significantly elevated self-efficacy relative to non-adherent individuals, driven by mastery experiences. The empirical findings substantiated this hypothesis with high statistical significance: women who had undergone a screening mammogram within the preceding two years demonstrated a significantly higher mean self-efficacy score (Mean = 39.00, SD = 6.42) than women who had never undergone screening (Mean = 35.88, SD = 7.15), confirming the scale’s sensitivity to real-world behavioral mastery.

Criterion and Transtheoretical Validity: The validity of the MSSE-Ar was further corroborated by examining its alignment with the stages of change outlined in the Transtheoretical Model. A progressive, monotonic increase in self-efficacy scores was documented across advancing stages of behavioral adoption. Women classified within the Action stage exhibited significantly superior self-efficacy scores relative to those stationed in the Precontemplation or Contemplation stages. Analysis of variance across these groups confirmed that the instrument accurately captures the psychological differentiation that accompanies progressive cognitive readiness for preventive health screening.

Content and Translation Validity: The instrument underwent a rigorous cross-cultural adaptation process employing standard forward and back-translation methodology following international psychometric guidelines. The initial English source scale was independently translated into Arabic by bilingual health professionals, synthesized, and then back-translated into English by independent translators blind to the original source text. An expert multidisciplinary committee consisting of family physicians, community medicine specialists, and epidemiologists reviewed the translated items to verify semantic, idiomatic, experiential, and conceptual equivalence. Minor linguistic modifications were implemented to ensure dialectical clarity within the Saudi Arabian primary healthcare setting while preserving the theoretical integrity of the underlying Bandurian self-efficacy construct.

8. Reliability

Reliability refers to the internal consistency, stability, and precision with which a measurement tool quantifies a psychological trait. The MSSE-Ar demonstrated exceptional psychometric reliability across comprehensive statistical metrics during its formal field evaluation.

Internal Consistency: The scale exhibited high internal consistency, yielding an overall Cronbach’s alpha coefficient of 0.88 across the 10-item instrument. In classical psychometric theory, a Cronbach’s alpha exceeding 0.70 is considered acceptable for exploratory research, while values surpassing 0.80 indicate strong reliability suitable for individual clinical assessment and health profiling. The observed alpha of 0.88 confirms that the items share substantial common variance and function cohesively to assess a singular underlying latent attribute, closely paralleling the reliability coefficients documented in Western validations of mammography self-efficacy scales.

Item-Total Correlations: To confirm that each discrete item contributed meaningfully to the composite construct without introducing psychometric redundancy or extraneous noise, corrected item-total correlations were analyzed. The item-total correlation values ranged from 0.44 to 0.74. Every individual item surpassed the standard empirical threshold of 0.30, demonstrating that each item is robustly aligned with the overarching self-efficacy metric. Furthermore, hypothetical deletion analysis revealed that removing any individual item failed to produce an increase in the composite Cronbach’s alpha, confirming the structural efficiency and indispensability of all 10 scale components.

9. Factor Analysis

The structural dimensionality of the MSSE-Ar was evaluated through rigorous factor analytical procedures to test whether the empirical data conformed to the theoretically hypothesized single-factor configuration.

Confirmatory Factor Analysis (CFA) Procedure: Rather than relying solely on exploratory extraction, the validation study subjected the 10 items to Confirmatory Factor Analysis using structural equation modeling. The initial baseline one-factor model—wherein all 10 items loaded directly onto a solitary latent variable representing mammography-specific self-efficacy—demonstrated a modest fit to the empirical data, reflecting minor residual covariance among items sharing parallel semantic phrasing or logistical nuances.

Model Modification and Fit Indices: To enhance model fit, modification indices were inspected, leading to the specification of correlated error terms between select pairs of items that exhibited clear conceptual and grammatical overlap. Following these theoretically justifiable adjustments, the respecified one-factor CFA model demonstrated outstanding fit to the observed data across multiple standard goodness-of-fit benchmarks:

• Comparative Fit Index (CFI): 0.961 (exceeding the conventional ≥ 0.95 cutoff for exceptional fit)
• Tucker-Lewis Index (TLI): 0.943 (surpassing the standard ≥ 0.90 threshold for acceptable model fit)
• Root Mean Square Error of Approximation (RMSEA): 0.076 (falling well within the established ≤ 0.08 boundary for acceptable approximation error)
• Standardized Root Mean Square Residual (SRMR): 0.045 (comfortably below the ≤ 0.05 benchmark for good fit)

Factor Loadings: Standardized factor loadings across the 10 items were uniformly positive and statistically significant (p < 0.001), spanning from 0.42 to 0.85. The presence of moderate-to-high factor loadings across all items corroborates the conclusion that the MSSE-Ar is a structurally unified, unidimensional instrument capable of capturing the diverse operational, affective, and cognitive aspects of mammography screening self-efficacy.

10. Instrument / Measurement Tool

The structural and administrative parameters of the Mammography-Specific Self-Efficacy Scale – Arabic Version are detailed below:

• Instrument Name: Mammography-Specific Self-Efficacy Scale – Arabic Version (MSSE-Ar)
• Test Type: Structured psychometric interview / Health behavior rating scale
• Administration Format: Face-to-face, interviewer-administered structured interview conducted by trained female healthcare professionals (e.g., registered nurses) to minimize literacy barriers and optimize response fidelity
• Item Count: 10 items
• Dimensionality: Unidimensional (single latent factor of mammography self-efficacy)
• Response Scale: 10 items, 5-point Likert scale (1 = strongly disagree to 5 = strongly agree)
• Scoring Rules:
  • Each item is scored from 1 (Strongly Disagree) to 5 (Strongly Agree).
  • The total composite score is derived from the direct sum of all 10 individual item ratings.
  • Theoretical total scores range from a minimum of 10 to a maximum of 50.
  • All items are framed positively; higher cumulative scores indicate greater perceived self-efficacy and psychological readiness for mammography screening.
• Target Population: Arabic-speaking adult women eligible for breast cancer screening (validated among women aged 30 years and older)
• Administration Time: Approximately 5 to 10 minutes
• Normative Reference Data: In the Saudi validation sample (N = 221), the normative mean score was 36.5 with a standard deviation of 7.1

11. Permissions & Fee and Test Year

Publication Year: The empirical adaptation and psychometric validation of the MSSE-Ar was published in 2019 in the Saudi Medical Journal.

Licensing and Accessibility: The validation study conducted by Dr. Abdulmohsen Hamdan Al-Zalabani is published under an academic open-access model. However, the operational scale items, full Arabic phrasing, and specific administrative protocols remain under academic copyright. The instrument is intended for non-commercial academic, clinical, and public health research purposes.

Permissions and Contact: Researchers and clinical investigators wishing to utilize, reproduce, or implement the complete MSSE-Ar instrument must request direct authorization from the corresponding author:

• Contact Person: Abdulmohsen Hamdan Al-Zalabani, MD
• Institutional Affiliation: Department of Family and Community Medicine, College of Medicine, Taibah University, Al-Madinah Al-Munawarah, Saudi Arabia
• Direct Inquiries: [email protected]

12. References

The academic references supporting the theoretical foundation, methodological adaptation, and psychometric evaluation of the MSSE-Ar include:

• Al-Zalabani, A. H. (2019). Adaptation and validation of the Arabic version of self-efficacy scale for mammography. A report on psychometric properties. Saudi Medical Journal, 40(7), 691–697. https://doi.org/10.15537/smj.2019.7.23938
• Bandura, A. (1977). Self-efficacy: Toward a unifying theory of behavioral change. Psychological Review, 84(2), 191–215. https://doi.org/10.1037/0033-295X.84.2.191
• Bandura, A. (1986). Social foundations of thought and action: A social cognitive theory. Prentice-Hall, Inc.
• Bandura, A. (1997). Self-efficacy: The exercise of control. W. H. Freeman and Company.
• Champion, V. L. (1999). Revised susceptibility, benefits, and barriers scale for mammography screening. Research in Nursing & Health, 22(4), 341–348. https://doi.org/10.1002/nur.20088
• Prochaska, J. O., & DiClemente, C. C. (1983). Stages and processes of self-change of smoking: Toward an integrative model of change. Journal of Consulting and Clinical Psychology, 51(3), 390–395. https://doi.org/10.1037/0022-006X.51.3.390

13. Items of the Scale