Table 1 Demographic characteristics of the CHR and non-CHR individuals
Variables | CHR (n = 72) | Non-CHR (n = 22,991) | t / χ2/ U | p |
|---|---|---|---|---|
Age mean (S.D.) | 18.3 (1.5) | 18.4 (1.2) | 0.38 | 0.707 |
Female (%) | 38 (52.8) | 10,990 (47.8) | 0.71 | 0.399 |
Disciplines | ||||
 Arts (%) | 19 (26.4) | 2502 (10.9) | 751,769.50 | 0.243 |
 Humanities (%) | 4 (5.6) | 1100 (4.8) | 751,769.50 | 0.243 |
 Social sciences (%) | 3 (4.2) | 2482 (10.8) | 751,769.50 | 0.243 |
 Natural sciences (%) | 3 (4.2) | 3355 (14.6) | 751,769.50 | 0.243 |
 Applied sciences (%) | 40 (55.6) | 12,769 (55.5) | 751,769.50 | 0.243 |
 Unclassified (%) | 2 (2.8) | 623 (2.7) | 751,769.50 | 0.243 |
 Null (%) | 1 (1.4) | 160 (0.7) | 751,769.50 | 0.243 |
PQ-B total score mean (S.D.) | 18.0 (4.4) | 8.5 (7.1) | 18.22 | < 0.001 |
PQ-B distress score mean (S.D.) | 66.0 (22.1) | 24.6 (21.1) | 16.64 | < 0.001 |