Table 2.
Comparison of mean (sd) BPRS, SDSS, and MRSS scores at the baseline and at 6 months and 30 months after enrollment in the self-management (intervention) group and the treatment as usual (control) group
| Baseline | 6 months after enrollment (vs. baseline) |
30 months after enrollment (vs. baseline) |
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| intervention | control | Fa | p | intervention | control | Fa | p | intervention | control | Fa | p | |
| BPRSb | 23.4 (1.9) | 22.1 (1.7) | 1.43 | 0.233 | 21.2 (2.0) | 21.9 (2.3) | 17.21 | <0.001 | 19.4 (1.6) | 21.4 (1.6) | 61.17 | <0.001 |
| SDSSc | 11.6 (3.0) | 11.2 (3.2) | 2.21 | 0.139 | 10.2 (3.1) | 12.6 (2.7) | 64.17 | <0.001 | 9.4 (2.6) | 12.7 (3.3) | 167.42 | <0.001 |
| MRSS | ||||||||||||
| dependencyd | 21.3 (4.7) | 21.6 (3.4) | 0.36 | 0.549 | 20.4 (3.2) | 21.4 (3.7) | 5.11 | 0.026 | 19.5 (2.8) | 22.4 (4.1) | 6.44 | 0.012 |
| activitye | 17.9 (2.9) | 18.1 (3.1) | 1.69 | 0.191 | 17.0 (2.6) | 17.9 (2.6) | 26.49 | <0.001 | 15.1 (2.9) | 18.7 (2.2) | 44.31 | <0.001 |
| social integrationf | 25.2 (3.0) | 25.5 (2.7) | 0.23 | 0.632 | 24.1 (2.8) | 25.2 (3.4) | 88.43 | <0.001 | 21.6 (3.1) | 26.4 (3.0) | 78.78 | <0.001 |
| symptomsg | 15.2 (1.9) | 15.4 (2.2) | 1.15 | 0.285 | 14.5 (2.4) | 15.2 (2.7) | 6.67 | 0.011 | 14.2 (2.5) | 15.9 (2.3) | 5.81 | 0.016 |
| total scoreh | 79.8 (14.9) | 80.6 (15.7) | 0.81 | 0.369 | 76.1 (13.8) | 79.8 (15.3) | 69.72 | <0.001 | 71.7 (14.5) | 83.7 (14.2) | 158.15 | <0.001 |
BPRS, Brief Psychiatric Rating Scale; SDSS, Social Disability Screening Schedule; MRSS, Morningside Rehabilitation Status Scale
aRepeated measures ANOVA was used to provide estimates; post-hoc comparisons were adjusted using the LSD method.
bIn intervention group paired t-test of baseline versus 6-month result was 2.14 (p=0.017) and paired t-test of 6-month vs. 30-month result was 2.46 (p=0.007)
cIn intervention group paired t-test of baseline versus 6-month result was 1.87 (p=0.032) and paired t-test of 6-month vs. 30-month result was 3.12 (p=0.001)
dIn intervention group paired t-test of baseline versus 6-month result was 2.12 (p=0.018) and paired t-test of 6-month vs. 30-month result was 2.37 (p=0.009)
eIn intervention group paired t-test of baseline versus 6-month result was 2.61 (p=0.005) and paired t-test of 6-month vs. 30-month result was 2.62 (p=0.005)
fIn intervention group paired t-test of baseline versus 6-month result was 2.87 (p=0.002) and paired t-test of 6-month vs. 30-month result was 1.74 (p=0.042)
gIn intervention group paired t-test of baseline versus 6-month result was 1.93 (p=0.028) and paired t-test of 6-month vs. 30-month result was 1.91 (p=0.029)
hIn intervention group paired t-test of baseline versus 6-month result was 2.45 (p=0.008) and paired t-test of 6-month vs. 30-month result was 4.23 (p<0.001)