References
- Strecher V J, DeVellis B McE, Becker M H, Rosenstock I M. The role of self-efficacy in achieving health behavior change. Health Educ Q 1986; 13: 73–91
- O'Leary A M. Self-efficacy and health. Behav Res Ther 1985; 23: 437–51
- Bandura A. Social foundations of thought and action: A social cognitive theory. Prentice-Hall, New Jersey 1986
- Bandura A. Self-efficacy: toward a unifying theory of behavior change. Psychol Rev 1977; 84: 191–215
- Long K, Chastain R L, Shoor S, Holman H R. Development and evaluation of a scale to measure the perceived self-efficacy of people with arthritis. Arthritis Rheum 1989; 32: 37–44
- O'Leary A M, Shoor S, Long K, Holman H R. A cognitive-behavioral treatment for rheumatoid arthritis. Health Psychol 1988; 7: 529–44
- Shoor S M, Holman H R. Development of an instrument to explore psychological mediators of outcome in chronic arthritis. Trans Assoc Am Physicians 1985; 97: 325–31
- Lomi C. Evaluation of a Swedish version of the Arthritis Self-efficacy Scale. Scand J Caring Sci 1992; 6: 131–8
- Lomi C, Nordholm L A. Validation of a Swedish version of the Arthritis Self-efficacy Scale. Scand J Rheumatol 1992; 21: 231–7
- Stenstrom C H. Dynamic therapeutic exercise in rheumatoid arthritis. Qualitative and quantitative aspects. Karolin-ska Institute, Stockholm, Thesis 1993
- Wolfe F, Smythe H A, Yunus M B, et al. The American College of Rheumatology 1990 criteria for the classification of fibro-myalgia. Arthritis Rheum 1990; 33: 160–72
- Burckhardt C S, Mannerkorpi K, Hedenberg L, Bjelle A. A randomized, controlled clinical trial of education and physical training for women with fibromyalgia. J Rheumatol 1994; 21: 714–20
- Burckhardt C S, Clark S R, Bennett R M. The Fibromyalgia Impact Questionnaire: Development and validation. J Rheumatol 1991; 18: 728–33
- Hedin P J, Hamne M. A Swedish version of the Fibromyalgia Impact Questionnaire (FIQ). Scand J Rheumatol 1991; 20: 218
- Melzack R. The McGill Pain Questionnaire: Major properties and scoring methods. Pain 1975; 1: 277–99
- Melzack R. The short-form McGill Pain Questionnaire. Pain 1987; 30: 191–7
- Burckhardt C S, Bjelle A. A Swedish version of the Short-Form McGill Pain Questionnaire. Scand J Rheumatol 1994; 23: 77–81
- Callahan L F, Brooks R H, Pincus T. Further analysis of learned helplessness in rheumatoid arthritis using a “rheumatology attitudes index”. J Rheumatol 1988; 15: 418–26
- Burckhardt C S, Woods S L, Schultz A A, Ziebarth D M. Quality of life of adults with chronic illness: A psychometric study. Res Nurs Health 1989; 12: 347–54
- Burckhardt C S, Archenholtz B, Bjelle A. Measuring the quality of life of women with rheumatoid arthritis or systemic lupus erythematosus: A Swedish version of the Quality of Life Scale (QOLS). Scand J Rheumatol 1992; 21: 190–5
- Beck A T, Rush A J, Shaw B E, Emery G. Cognitive therapy of depression. Guilford press, New York 1979
- Mannerkorpi K, Burckhardt C S, Bjelle A. Physical performance characteristics of women with fibromyalgia. Arthritis Care Res 1994; 7: 123–9
- Burckhardt C S, Clark S R, Nelson D L. Assessing physical fitness of women with rheumatic disease. Arthitis Care Res 1988; 1: 38–44
- Carmines E G, Zeller R A. Reliability and validity assessment. Beverly Hills, CL; Sage 1979
- Polit D F, Hungler B P. ursing Research: Principles and Methods (4th ed). Lippincott, New York 1991
- Lawly D N, Maxwell A E. Factor Analysis as a Statistical Method. Macmillan, New York 1971
- Kazis L E, Anderson J J. Meenan RE Effect sizes for interpreting changes in health status. Med Care 1989; 27: S178–89
- Nicassio P M, Wallston K A, Callahan L F, Herbert M, Pincus T. The measurement of helplessness in rheumatoid arthritis. The development of the Arthritis Helplessness Index. J Rheumatol 1985; 12: 462–7