Table 3 Statistical significance of changes between the test and retest studies (n = 30)
From: Psychometric properties and validation of the polish version of the 12-item WHODAS 2.0
WHODAS 2.0 version 12 | Test | Retest | p-value | ICC | ||||
|---|---|---|---|---|---|---|---|---|
Mean | SD | Me | Mean | SD | Me | |||
Total disability | 19.03 | 7.75 | 17.50 | 19.17 | 7.45 | 17.50 | 0.578a | 0.91 |
Do1 Cognition | 3.23 | 1.48 | 3.00 | 3.33 | 1.27 | 3.00 | 0.694a | 0.61 |
Do2 Mobility | 3.40 | 1.98 | 3.00 | 3.07 | 1.44 | 3.00 | 0.345a | 0.97 |
Do3 Self-care | 2.37 | 1.07 | 2.00 | 2.50 | 1.01 | 2.00 | 0.624a | 0.50 |
Do4 Getting along | 2.83 | 1.56 | 2.00 | 3.13 | 1.25 | 3.00 | 0.168a | 0.63 |
Do5 Life activities | 3.43 | 1.83 | 3.00 | 3.50 | 1.74 | 3.00 | 0.890a | 0.89 |
Do6 Participation | 3.77 | 2.14 | 3.00 | 3.93 | 1.91 | 3.00 | 0.433a | 0.69 |