Table 1.
Sociodemographic of European subsample (n = 1659), case–control comparisons
| Descriptive at baseline | Number (%)/Mean (s.d.) | Statistics | Number (%)/Mean (s.d.) | Statistics | |||
|---|---|---|---|---|---|---|---|
| Control n = 1005 |
Schizophrenia-spectrum disorder n = 409 |
Tests (df) | p value | Affective psychosis n = 164 |
Tests (df) | p value | |
| Gender | Χ2 (1) = 50.54 | <0.001 | Χ2 (1) = 0.67 | 0.413 | |||
| Male | 474 (47.2) | 278 (68) | 83 (50.6) | ||||
| Female | 531 (52.8) | 131 (32) | 81 (49.4) | ||||
| Age (years) | 36.9 (13) | 31.63 (10.92) | Z = 7.21 | <0.001 | 32.84 (11.56) | Z = −3.76 | <0.001 |
| Ever used Cannabis | Χ2 (1) = 40.26 | <0.001 | Χ2 (1) = 15.9 | <0.001 | |||
| No | 528 (53) | 136 (34.2) | 58 (36) | ||||
| Yes | 469 (47) | 262 (65.8) | <0.001 | 103 (64) | |||
| Education level | Χ2 (2) = 81.22 | ||||||
| No qualification | 40 (4) | 65 (16.1) | 25 (15.3) | Χ2 (2) = 51.64 | <0.001 | ||
| School education | 416 (41.5) | 197 (48.6) | 87 (53.4) | ||||
| Tertiary education | 546 (54.5) | 143 (35.3) | <0.001 | 51 (31.3) | <0.001 | ||
| Years in education | 14.69 (4.19) | 12.94 (4.12) | Z = 7.07 | 12.58 (3.84) | Z = 5.92 | ||
| Social functioning | |||||||
| Employment status | Χ2 (1) = 25.26 | <0.001 | 79 (58.5) | Χ2 (1) = 0.48 | 0.487 | ||
| Employed | 615 (61.6) | 141 (45.5) | 56 (41.5) | ||||
| Unemployed | 383 (38.4) | 169 (54.5) | 0.001 | ||||
| Marital status | Χ2 (1) = 126.23 | <0.001 | Χ2 (1) = 11.42 | ||||
| Steady relationship | 626 (62.4) | 105 (28.3) | 74 (48.1) | ||||
| No relationship | 378 (37.7) | 266 (71.7) | 80 (52) | 0.001 | |||
| Living arrangements | Χ2 (1) = 96.98 | <0.001 | Χ2 (1) = 11.85 | ||||
| Independent living | 683 (68.5) | 119 (37.5) | 73 (53.7) | ||||
| No independent living | 314 (31.5) | 198 (62.5) | 63 (46.3) | ||||
s.d., standard deviation; df, degrees of freedom.