Table 2 Scale score reliability of the WHODAS 2.0 version 12 in the study population (n = 584)
From: Psychometric properties and validation of the polish version of the 12-item WHODAS 2.0
WHODAS 2.0 version 12 | Mean | SD | Min | Max | Cronbach’s α (95%CI) | CR |
|---|---|---|---|---|---|---|
Total disability | 18.55 | 7.60 | 12.00 | 50.00 | 0.90 (0.89–0.91) | 0.95 |
Do1. Cognition | 3.10 | 1.46 | 2.00 | 9.00 | 0.77 (0.74–0.80) | 0.69 |
Do2. Mobility | 3.30 | 1.79 | 2.00 | 10.00 | 0.76 (0.73–0.79) | 0.78 |
Do3. Self-care | 2.47 | 1.23 | 2.00 | 10.00 | 0.79 (0.76–0.81) | 0.92 |
Do4. Getting along | 2.99 | 1.59 | 2.00 | 10.00 | 0.80 (0.78–0.82) | 0.85 |
Do5. Life activities | 3.26 | 1.58 | 2.00 | 10.00 | 7.76 (8.60–6.98) | 0.72 |
Do6. Participation | 3.43 | 1.64 | 2.00 | 10.00 | 0.77 (0.74–0.80) | 0.62 |