| WPAI Domain |
---|
Study | Criterion Measure | Absenteeism | Presenteeism | OWI | Activity Impairment |
---|
Jackson 2016 [38] | SCCAI | – |
0.76
|
0.85
|
0.83
|
Mandel 2014 [32] | Partial Mayo score |
0.45
|
0.51
|
0.60
| 0.37 |
Yarlas 2014 [41] | UC-DAI | 0.32 | 0.34 |
0.42
|
0.43
|
Median correlation
|
0.39
|
0.51
|
0.60
|
0.43
|
- OW, Overall Work Impairment; SCCAI Simple Clinical Colitis Activity Index; UC-DAI Ulcerative Colitis – Disease Activity Index; WPAI Work Productivity and Activity Impairment questionnaire
- -- Value not reported
- Values printed in BOLD indicate correlations satisfying the definition of convergent validity (≥|0.40|) [24]