Table 6

Summary of measurement properties of Functional Assessment Scale for Acute Hamstring Injuries questionnaire

Measurement propertyValues
Internal consistency
 Cronbach α (first assessment)0.98
 Cronbach α (second assessment)0.977
Test–retest reliability
 ICC2,10.9
 Spearman r0.98
Agreement
SEM and MDC95 respectively
 Healthy0.83 and 2.30
 At risk0.32 and 0.89
 Hamstring injury1.10 and 3.05
 Other than hamstring injury1.06 and 2.94
Responsiveness
 ES using baseline SD3.81
 ES using pooled SD5.23
 SRM4.68
  • ES, effect size; ICC, intraclass correlation coefficient; MDC, minimal detectable change; SEM, SE of measurement; SRM, standardised response mean.