Table 3.

Summary of test-retest reliability as a measurement property of instrument discrimination.

HAQ-DISF-36 PF
Study, year
    Tillett, 202111Green (+)Green (+)
    Leung, 20165Green (+)NA
Total available studies for each property21
Total studies available for synthesis21
Overall ratingGREENAMBER
  • (+) adequate performance; (+/-) equivocal performance; (-): inadequate performance. HAQ-DI: Health Assessment Questionnaire–Disability Index; NA: not applicable; SF-36 PF: 36-item Short Form Health Survey physical functioning domain.