Table 5 T-test results for WHODAS and WEMWBS cluster-level scores
| Â | Time point | Cluster point estimates | Mean difference (CI: 95%, 67%, 51%) | T-test p-valuea Significant at 5%, 33%, 49% level | |||
|---|---|---|---|---|---|---|---|
New start | Usual care | ||||||
n/Nb | Mean (SD) | n/N | Mean (SD) | ||||
WHODAS simple (score 0–100; higher score = higher level of disability) | Baseline | 4/5 | 26.2 (4.34) | 5/5 | 23.9 (5.81) | -2.3 | 0.53 |
(-10.60, 6.01) | No | ||||||
(-5.97, 1.38) | No | ||||||
(-4.85, 0.26) | No | ||||||
6Â months | 4/5 | 21.12 (2.93) | 5/5 | 24.2 (3.69) | 3.14 | 0.21 | |
(-2.23, 8.50) | No | ||||||
(0.76, 5.51) | Yes | ||||||
(1.48, 4.79) | Yes | ||||||
9Â months | 4/5 | 24.2 (4.71) | 5/5 | 23.34 (4.38) | -0.87 | 0.52 | |
(-8.05, 6.30) | No | ||||||
(-4.05, 2.30) | No | ||||||
(-3.08, 1.34) | No | ||||||
WHODAS complex (score 0–100; higher score = higher level of disability) | Baseline | 4/5 | 28.0 (5.34) | 5/5 | 24.7 (7.72) | −3.26 | 0.49 |
(-14.05, 7.53) | No | ||||||
(-8.04, 1.51) | No | ||||||
(-6.59, 0.06) | No | ||||||
6Â months | 4/5 | 23.9 (4.56) | 5/5 | 26.0 (6.89) | 2.07 | 0.62 | |
(-7.46, 11.59) | No | ||||||
(-2.15, 6.29) | No | ||||||
(-0.87, 5.00) | No | ||||||
9Â months | 4/5 | 26.2 (6.22) | 5/5 | 26.0 (5.99) | -0.16 | 0.97 | |
(-9.82, 9.50) | No | ||||||
(-4.44, 4.11) | No | ||||||
 (-3.14, 2.82) | No | ||||||
WEMWBS (score 14–70; higher score = better state of mental well-being) | Baseline | 4/5 | 46.9 (2.06) | 5/5 | 47.2 (1.55) | 0.29 | 0.82 |
(-2.54, 3.12) | No | ||||||
(-0.96, 1.54) | No | ||||||
(-0.58, 1.16) | No | ||||||
6Â months | 4/5 | 47.2 (1.80) | 5/5 | 44.4 (5.70) | -2.87 | 0.37 | |
(-9.96, 4.21) | No | ||||||
(-6.01, 0.26) | No | ||||||
(-5.06, − 0.69) | Yes | ||||||
9Â months | 4/5 | 45.8 (2.71) | 5/5 | 47.2 (2.80) | 1.42 | 0.47 | |
(-2.96, 5.80) | No | ||||||
(-0.52, 3.36) | No | ||||||
(0.07, 2.77) | Yes | ||||||