• 1
    Kelly T., Yang W., Chen CS, Reynolds K., He J.. Global burden of obesity in 2005 and projections to 2030. Int J Obes (Lond) 2008; 32: 14311437.
  • 2
    Anandacoomarasamy A., Caterson I., Sambrook P., Fransen M., March L.. The impact of obesity on the musculoskeletal system. Int J Obes (Lond) 2008; 32: 211222.
  • 3
    Okoro CA, Hootman JM, Strine TW, Balluz LS, Mokdad AH. Disability, arthritis, and body weight among adults 45 years and older. Obes Res 2004; 12: 854861.
  • 4
    Jordan JM, Luta G., Renner JB et al. Self-reported functional status in osteoarthritis of the knee in a rural southern community: the role of sociodemographic factors, obesity, and knee pain. Arthritis Care Res 1996; 9: 273278.
  • 5
    Altman R., Asch E., Bloch D. et al. Development of criteria for the classification and reporting of osteoarthritis. Classification of osteoarthritis of the knee. Diagnostic and Therapeutic Criteria Committee of the American Rheumatism Association. Arthritis Rheum 1986; 29: 10391049.
  • 6
    Brazier JE, Harper R., Jones NM et al. Validating the SF-36 health survey questionnaire: new outcome measure for primary care. BMJ 1992; 305: 160164.
  • 7
    Hawthorne G., Richardson J., Osborne R.. The Assessment of Quality of Life (AQoL) instrument: a psychometric measure of health-related quality of life. Qual Life Res 1999; 8: 209224.
  • 8
    Belza BL, Henke CJ, Yelin EH, Epstein WV, Gilliss CL. Correlates of fatigue in older adults with rheumatoid arthritis. Nurs Res 1993; 42: 9399.
  • 9
    Hawthorne G., Osborne RH, Taylor A., Sansoni J.. The SF36 Version 2: critical analyses of population weights, scoring algorithms and population norms. Qual Life Res 2007; 16: 661673.
  • 10
    Australian Bureau of Statistics National Health Survey SF-36 population norms. Australia, 1995. Canberra ABS, 1997. 1995 (cat. no. 4399.0).
  • 11
    Hawthorne G., Osborne R.. Population norms and meaningful differences for the Assessment of Quality of Life (AQoL) measure. Aust N Z J Public Health 2005; 29: 136142.
  • 12
    Belza BL. Comparison of self-reported fatigue in rheumatoid arthritis and controls. J Rheumatol 1995; 22: 639643.
  • 13
    Australia's Health 2004. Australian Institute of Health and Welfare. AIHW, 2004 (cat. no. AUS-44).
  • 14
    Le PC, Lévy E., Loos F., Banzet MN, Basdevant A.. “Specific” scale compared with “generic” scale: a double measurement of the quality of life in a French community sample of obese subjects. J Epidemiol Community Health 1998; 52: 445450.
  • 15
    Dal Grande E., Taylor A. Quality of life in South Australia as measured by the SF-36: Population norms for 2002, trends from 1994 to 2002 and impact of chronic diseases and health risk factors on quality of life. Population Research and Outcome Studies Unit, Dept of Human Services, South Australia, 2004.
  • 16
    Hewlett S., Hehir M., Kirwan JR. Measuring fatigue in rheumatoid arthritis: a systematic review of scales in use. Arthritis Rheum 2007; 57: 429439.
  • 17
    Elimimian JU, Smith PA, Iluore A.. Musculoskeletal disorders and the consumption of disability products. Health Mark Q 1999; 17: 8398.
  • 18
    Lloyd CE, Orchard TJ. Physical and psychological well-being in adults with Type 1 diabetes. Diabetes Res Clin Pract 1999; 44: 919.