Table 1.
Summary statistics from the SoCRATES trial by centre
| Treated groups (CBT and SC combined) | Untreated (RC only) group | |||||
|---|---|---|---|---|---|---|
| Mean (s.d.), % missing | Mean (s.d.), % missing | |||||
| Centre 1 (Liverpool) (N = 75) |
Centre 2 (Manchester) (N = 76) | Centre 3 (Nottinghamshire) (N = 56) | Centre 1 (Liverpool) (N = 38) |
Centre 2 (Manchester) (N = 36) | Centre 3 (Nottinghamshire) (N = 27) | |
| Baseline variables | ||||||
| Baseline PANSS score | 82.33 (15.54), 0 | 100.51 (15.86), 0 | 81.93 (11.65), 0 | 79.97 (12.68), 0 | 97.47 (16.64), 0 | 83.70 (15.94), 0 |
| Log DUP | 1.15 (0.53), 0 | 1.41 (0.63), 0 | 0.82 (0.44), 0 | 1.05 (0.45), 0 | 1.40 (0.60), 0 | 0.81 (0.40), 0 |
| Years of education | 11.45 (2.36), 0 | 11.47 (1.87), 0 | 11.41 (2.75), 0 | 11.29 (1.77), 0 | 12.70 (2.36), 0 | 11.67 (2.92), 0 |
| Intermediate outcomes | ||||||
| 4th session CALPAS score (A)a |
5.57 (0.86), 48.0 | 5.05 (0.88), 34.2 | 5.19 (1.42), 55.4 | – | – | – |
| Dose (S)a | 15.67 (5.94), 24.0 | 14.00 (6.27), 6.6 | 11.07 (5.26), 3.6 | – | – | – |
| SAa | 103.33 (22.14), 60.0 | 81.15 (28.59), 34.2 | 70.00 (31.94), 57.1 | – | – | – |
| Outcome variable | ||||||
| PANSS 18-month total | 55.02 (14.59), 37.3 | 76.52 (20.02), 29.0 | 53.16 (8.76), 10.7 | 71.84 (15.22), 50.0 | 75.50 (22.34), 27.8 | 56.19 (10.45), 22.2 |
CBT, Cognitive behavioural therapy; SC, supportive counselling; RC, routine care; PANSS, Positive and Negative Syndrome Scale; DUP, duration of untreated psychosis; CALPAS, California Therapeutic Alliance Scales.
a
The missing data for intermediate outcomes refers to the treated group only.