Table 2.
In- and between-group differences in psychosocial functioning and psychiatric symptoms of ICB and TAU groups over one year
| In group differences after 12 months | Between group differences after 12 months | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Variable | group | Baseline (Pre; M (SD)) | One year (Post; M (SD)) | Observed difference (M (SD)) | p | Effect size | Adjusted mean (95% CI) 2 | Adjusted difference 2 | p | |||
| Psychosocial functioning (GAF) | ICB1 | 43.64 (5.66) | 49.93 (9.62) | 6.29 (7.93) | < 0.001 | 0.64 | 6.41 (4.00, 8.83) | 0.07 (-3.36, 3.49) | 0.970 | |||
| TAU1 | 42.22 (6.11) | 48.70 (9.96) | 6.48 (9.18) | < 0.001 | 0.61 | 6.35 (3.94, 8.77) | ||||||
| Borderline symptoms (BSL-23) | ICB | 2.10 (0.82) | 1.81 (1.01) | -0.29 (0.94) | 0.036 | 0.31 | -0.31 (-0.53, -0.08) | 0.17 (-0.15, 0.49) | 0.489 | |||
| TAU | 2.24 (0.92) | 1.74 (1.02) | -0.49 (0.72) | < 0.001 | 0.68 | -0.47 (-0.70, -0.25) | ||||||
| Overall psychiatric symptoms (BSI) | ICB | 1.98 (0.72) | 1.66 (0.88) | -0.32 (0.84) | 0.009 | 0.38 | -0.33 (-0.52, -0.13) | 0.14 (-0.15, 0.42) | 0.336 | |||
| TAU | 1.98 (0.73) | 1.52 (0.84) | -0.46 (0.63) | < 0.001 | 0.73 | -0.46 (-0.66, -0.26) | ||||||
| Depressive symptoms (PHQ-9) | ICB | 17.12 (5.27) | 14.93 (6.97) | -2.19 (5.49) | 0.007 | 0.4 | -2.25 (-3.74, -0.76) | 1.24 (-0.86, 3. 43) | 0.244 | |||
| TAU | 17.48 (5.94) | 13.93 (5.95) | -3.55 (5.68) | < 0.001 | 0.63 | -3.49 (-4.98, -2.01) | ||||||
| Anxiety symptoms (GAD-7) | ICB | 14.15 (4.09) | 11.96 (5.41) | -2.19 (4.65) | 0.002 | 0.43 | -2.12 (-3.41, -0.83) | -0.43 (-2.25, 1.39) | 0.638 | |||
| TAU | 13.81 (4.98) | 12.20 (5.07) | -1.61 (5.25) | 0.045 | 0.28 | -1.69 (-2.97, -0.40) | ||||||
| Variable | group | Baseline (Pre; %) | One year (Post; %) | Observed difference (%) | p | B | SE | Wald | p | Odds ratio | 95% CI | |
| Self-harm (SH) | ICB | 28 (56.0) | 21 (42.0) | 7 (14.0) | 0.265 | SH at pre4 | -0.12 | 0.42 | 0.09 | 0.037 | 2.39 | 1.06–5.40 |
| TAU | 26 (52.0) | 20 (40.0) | 6 (12.0) | 0.377 | Group | -0.87 | 0.42 | 4.36 | 0.769 | 1.13 | 0.50–2.56 | |
| Constant | 1.14 | 0.93 | 1.51 | 0.219 | 3.14 | |||||||
| Employment status (ES; employed) | ICB | 10 (20.0) | 28 (56.0) | 18 (36.0) | 0.001 | ES at pre4 | -0.94 | 0.42 | 4.94 | 0.109 | 0.45 | 0.17–1.19 |
| TAU | 14 (28.0) | 18 (36.0) | 4 (8.0) | 0.454 | group | 0.7 | 0.5 | 1.98 | 0.032 | 2.47 | 1.08–5.64 | |
| Constant | 0.35 | 0.84 | 0.17 | 0.679 | 1.41 | |||||||
Notes: 1 ICB/TAU treatment group, each n = 50; 2 Adjusted for the respective baseline variable; 4 Model results for binary logistic regressions; SH: X2(2) = 4.50, p = .105; Nagelkerke pseudo R2 = 0.06; ES: X2(2) = 6.59, p = .037; Nagelkerke pseudo R2 = 0.09