Table 3 Meta-analysis of the ASQOL and EASi-QoL questionnaires
Outcomes | No. of studies | Κ | ES | [95% CI] |
|---|---|---|---|---|
Internal consistency of the ASQOL questionnaire | 11 | 20 | 0.48 | [0.43, 0.52] |
Internal consistency of the EASi-QoL questionnaire | 2 | 8 | 0.46 | [0.42, 0.49] |
Test–retest reliability of the ASQOL questionnaire | 4 | 12 | 1.26 | [1.10, 1.41] |
Construct validity of the ASQOL questionnaire (correlations with BASDAI) | 3 | 3 | 1.05 | [0.96, 1.16] |
4 | 5 | 0.64 | [0.56, 0.73] | |
construct validity of the ASQOL questionnaire (correlations with BASFI) | 9 | 18 | 0.74 | [0.65, 0.84] |
Analysis of construct validity of the EASi-QoL questionnaire | 1 | 4 | 0.88 | [0.78, 0.98] |
1 | 4 | 0.86 | [0.76, 0.96] |