The Health Orientation Scale (HOS)

Abstract

The Health Orientation Scale (HOS) is a comprehensive 50-item psychometric instrument developed to assess a broad range of psychological tendencies associated with physical health behaviors and perceptions. Developed by Snell, Johnson, Lloyd, and Hoover (1991), the HOS is designed to capture individual differences across ten distinct dimensions of health orientation, including consciousness, anxiety, self-esteem regarding health, motivation, and perceived control (locus of control). It serves as a valuable tool in health psychology research for understanding how cognitive and affective factors predict engagement in health-promoting or health-compromising behaviors.

Keywords

Health orientation, Psychological assessment, Health behavior, Health motivation, Locus of Control, Health-Esteem, Health Anxiety, Psychometrics, Health Status.

Authors

Snell, W. E., Jr., Johnson, G., Lloyd, P. J., Hoover, W.

Purpose

The primary purpose of the Health Orientation Scale (HOS) is to provide a multidimensional measure of psychological variables integral to an individual’s orientation toward their physical health. Unlike scales that focus solely on health behaviors or specific illnesses, the HOS was created to quantify the underlying cognitive, affective, and motivational tendencies that drive overall health management.

Specifically, the HOS aims to differentiate individuals based on their level of health awareness, their confidence in managing their health, their anxiety levels concerning health status, and their perception of who or what controls their physical well-being. This comprehensive measurement allows researchers to better predict adherence to treatment regimens and participation in preventative health measures.

Construct

The HOS measures the overarching construct of Health Orientation, defined as a stable set of psychological characteristics that influence an individual’s interaction with their physical health domain. This construct is operationalized through ten distinct, yet interrelated, subscales. These dimensions cover the spectrum from self-perception (consciousness, status, esteem) to motivational drivers (motivation for healthiness, avoidance motivation) and perceived causality (Internal and External Control).

The scale integrates concepts central to health psychology, such as health locus of control and self-efficacy, providing a detailed profile of an individual’s psychological investment in maintaining or improving their physical condition. The inclusion of factors like Health Image Concern also addresses the social dimension of health orientation, reflecting the influence of external evaluation on health motivation.

Validity

While specific detailed validity coefficients are typically found in the original 1991 publication, the HOS was developed using rigorous psychometric procedures to ensure strong construct validity. The development process involved correlating the HOS subscales with established measures of related constructs, such as general anxiety, self-esteem, and existing health behaviors scales. The resulting ten-factor structure supports the theoretical framework that health orientation is a complex, multidimensional construct.

Reported findings generally indicate good convergent validity, where relevant subscales (e.g., Health Anxiety) correlate positively with established measures of anxiety and neuroticism, while motivational subscales correlate with actual self-reported health maintenance activities, demonstrating its predictive utility for health outcomes.

Reliability

The reliability of the HOS is typically assessed through internal consistency and test-retest methods. High internal consistency, commonly measured using Cronbach’s alpha, is expected across the 50 items and within the individual ten subscales. The original validation study by Snell et al. (1991) reported acceptable to high alpha coefficients for all subscales, confirming that the items within each factor measure a consistent underlying trait.

The substantial length of the scale (50 items) further contributes to the overall stability and reliability of the total score. Test-retest reliability studies, which measure the consistency of scores over time, generally demonstrate that the HOS measures relatively stable psychological tendencies related to health perception and motivation.

Factor Analysis

The structure of the Health Orientation Scale was established through extensive Factor Analysis, which identified the ten primary dimensions measured by the instrument. This statistical technique confirmed that the 50 items naturally clustered into distinct, meaningful factors, justifying the subscale structure. The identified factors represent crucial components of how individuals perceive and manage their health:

• 1. Personal Health Consciousness: Awareness of internal bodily cues about health.
• 2. Health Image Concern: Worry about how physical health is perceived by others.
• 3. Health Anxiety: Feelings of nervousness or worry regarding one’s health status.
• 4. Health-Esteem and Confidence: Positive feelings and confidence regarding current health status.
• 5. Motivation to Avoid Unhealthiness: Desire to prevent physical deterioration or illness.
• 6. Motivation for Healthiness: Strong desire and effort devoted to achieving optimal physical health.
• 7. Health Internal Control: Belief that one’s health status is determined by one’s own actions and efforts (Internal Locus of Control).
• 8. Health External Control: Belief that health status is determined by fate, chance, or luck (External Locus of Control).
• 9. Health Expectations: Anticipation regarding the future status of one’s physical health (positive or negative outlook).
• 10. Health Status: Self-perception of current physical condition and fitness level.

Instrument

Test Type: Self-report psychometric scale

Format: 50 items, administered using a 5-point Likert scale.

Language Available: English (Original)

Population Group: General population; utilized primarily in academic research.

Age Group: Adolescents and Adults (Typically college-aged and older samples used in validation).

Population Details: Validation studies primarily utilized university student samples, though the scale is applicable to broader adult populations interested in health psychology research.

Test Methodology: Respondents indicate the degree to which each statement is characteristic of them, ranging from A (Not at all characteristic of me) to E (Very characteristic of me). Certain items are reverse-scored (R) to control for response bias, particularly within the Health-Esteem, Health External Control, Health Expectations, and Health Status subscales.

Keywords

Psychological measurement, Self-perception, Health locus of control, Preventive behaviors, Health research, Wellness, Health motivation, Personality scale.

Authors

Author ORCID Identifier: Not specified in source content.

Affiliation Email addresses: Not specified in source content.

Correspondence Address: Not specified in source content (Original affiliation likely Southeast Missouri State University, based on resource links).

Permissions & Fee and Test Year

Permissions & Fee: Permissions and usage fees are generally managed by the primary author or their affiliated institution. For academic research use, scales published in journals like the European Journal of Personality often require direct contact with the authors for permission, though they may be available for non-commercial research use without charge. The instrument is available online via academic resources maintained by the primary author.

Test Year: 1991

Reference’s

• Snell, W. E., Jr., Johnson, G., Lloyd, P. J., & Hoover, W. (1991). The development and validation of the Health Orientation Scale: A measure of psychological tendencies associated with health. European Journal of Personality, 5, 169-183.

The original instrument can be found online at: http://www4.semo.edu/snell/scales/HOS.htm and related testing information at http://www4.semo.edu/snell/TESTING.HTM.

Items of the The Health Orientation Scale (HOS)

Response Format:

• A = Not at all characteristic of me.
• B = Slightly characteristic of me.
• C = Somewhat characteristic of me.
• D = Moderately characteristic of me.
• E = Very characteristic of me.

Scale Items:

1. I am very aware of how healthy my body feels.

2. I sometimes wonder what others think of my physical health.

3. I feel anxious when I think about my health.

4. I feel confident about the status of my health.

5. I do things that keep me from becoming physically unhealthy.

6. I’m very motivated to be physically healthy.

7. I feel like my physical health is something that I myself am in charge of.

8. The status of my physical health is determined mostly by chance happenings.

9. I expect that my health will be excellent in the future.

10. I am in good physical health.

11. I notice immediately when my body doesn’t feel healthy.

12. I’m very concerned with how others evaluate my physical health.

13. I’m worried about how healthy my body is.

14. I rarely become discouraged about my health.

15. I am motivated to keep myself from becoming physically unhealthy.

16. I’m strongly motivated to devote time and effort to my physical health.

17. My health is something that I alone am responsible for.

18. The status of my physical health is controlled by accidental happenings.

19. I believe that the future status of my physical health will be positive.

20. My body is in good physical shape.

21. I’m sensitive to internal bodily cues about my health.

22. I’m very aware of what others think of my physical health.

23. Thinking about my health leaves me with an uneasy feeling.

24. I am pleased with how well and healthy I feel.

25. I try to avoid engaging in behaviors that undermine my physical health.

26. I have a strong desire to keep myself physically healthy.

27. The status of my physical health is determined largely by what I do (and don’t do).

28. Being in good physical health is just a matter of luck.

29. I do not expect to suffer health problems in the future.

30. I am a well-exercised person.

31. I know immediately when I’m not feeling in great health.

32. I’m concerned about how my physical health appears to others.

33. I usually worry about whether I am in good health.

34. I have positive feeling about my health.

35. I really want to prevent myself from getting out of shape.

36. It’s really important to me that I keep myself in proper physical health.

37. What happens to my physical health is my own doing.

38. Being in excellent physical shape has little or nothing to do with luck.

39. I will probably experience a number of health problems in the future.

40. My body needs a lot of work in be in excellent physical shape.

41. I’m very aware of changes in my physical health.

42. I’m concerned about what other people think of my physical health.

43. I feel nervous when I think about the status of my physical health.

44. I feel that I have handled my health very well.

45. I am really motivated to avoid being in terrible physical shape.

46. I strive to keep myself in tip-top physical shape.

47. Being in good physical health is a matter of my own ability and effort.

48. I don’t believe that chance or luck play any role in the status of my physical health.

49. I anticipate that my physical health will deteriorate in the future.

50. My physical health is in need of attention.

Subscale Scoring (R denotes reverse-scored item):

• 1. Personal Health Consciousness: 1, 11, 21, 31, 41
• 2. Health Image Concern: 2, 12, 22, 32, 42
• 3. Health Anxiety: 3, 13, 23, 33, 43
• 4. Health-Esteem and Confidence: 4, 14R, 24, 34, 44
• 5. Motivation to Avoid Unhealthiness: 5, 15, 25, 35, 45
• 6. Motivation for Healthiness: 6, 16, 26, 36, 46
• 7. Health Internal Control: 7, 17, 27, 37, 47
• 8. Health External Control: 8, 18, 28, 38R, 48R
• 9. Health Expectations: 9, 19, 29, 39R, 49R
• 10. Health Status: 10, 20, 30, 40R, 50R