Table 2 Demographic summary of people at baseline in the IPD dataset used for the prediction modelling – numbers are median (interquartile range) [range] unless otherwise stated.
Variable | Did not transition | Transitioned | Total |
|---|---|---|---|
(n = 2550) | (n = 359) | (n = 2909) | |
Gender, n (%) | |||
Male | 1385 (55) | 204 (57) | 1589 (55) |
Female | 1155 (45) | 155 (43) | 1310 (45) |
Missing | 10 (0) | 0 (0) | 10 (0) |
Trait Vulnerability, n (%) | |||
No | 2210 (87) | 307 (86) | 2517 (87) |
Yes | 340 (13) | 52 (14) | 392 (13) |
Age (years) | 19 (17, 23) | 20 (17, 24) | 20 (17, 23) |
[12–51] | [12–39] | [12–51] | |
26 | |||
Combined Score: Disorders of thought content | 4 (3, 5) | 4 (3, 5) | 4 (3, 5) |
[0 to 6] | [0–6] | [0–6] | |
38 | |||
Combined Score: Perceptual abnormalities | 3 (2, 4) | 4 (2, 4) | 3 (2, 4) |
[0–6] | [0–6] | [0–6] | |
38 | |||
Combined Score: Disorganised speech | 2 (0, 3) | 2 (0, 4) | 2 (0, 3) |
[0–6] | [0–6] | [0–6] | |
40 | |||
Global Functioning Scale, mean (standard deviation) [range] | 53 (13) | 47 (14) | 51 (13) |
[1–96] | [18–91] | [1–96] | |
586 | |||
Treated. n (%) | |||
No | 147 (6) | 13 (4) | 160 (6) |
Yes | 589 (23) | 76 (21) | 665 (22) |
Not known | 1814 (71) | 270 (75) | 2084 (72) |
Negative symptom scores | |||
PANSS (total) | 7·0 (3·0, 12·0) | 7·0 (3·0, 12·0) | 7·0 (3·0, 12·0) |
[1.0, 36.0] | [1.0, 36.0] | [1.0, 36.0] | |
2364 | |||
SANS (total) | 3.0 (0.75, 7.0) | 4·0 (1.0, 8.0) | 3.0 (1.0, 7.00) |
[0.0, 17.0] | [0.0, 16.0] | [0.0, 17.0] | |
2556 | |||
SIPS (total), mean (standard deviation) | 12.8 (6.1) | 12.8 (6.1) | 12.8 (6.1) |
[0.0, 29.0] | [0.0, 29.0] | [0.0, 29.0] | |
2579 | |||