Table 1 Sample characteristics
Total (n = 5338) | CP-N (n = 4884) | CP-P (n = 454) | p value | Effect size | |
|---|---|---|---|---|---|
Mean age (years; mean and SD) | 41.1 (14.2) | 40.1 (14.2) | 41.8 (14.9) | .684a | |
Sex, n (%) | .891b | ||||
Female | 3401 (64.3%) | 3111 (64.3%) | 290 (64.6%) | ||
Male | 1889 (35.7%) | 1730 (35.7%) | 159 (35.4%) | ||
Migration background, n (%) | .045b | .028c | |||
Yes | 214 (4.1%) | 188 (3.9%) | 26 (5.9%) | ||
No | 5055 (95.9%) | 4637 (96.1%) | 418 (94.1%) | ||
SES, n (%) | .037b | .037c | |||
High | 4314 (81.3%) | 3967 (81.7%) | 347 (76.8%) | ||
Middle | 956 (18.0%) | 855 (17.6%) | 101 (22.3%) | ||
Low | 38 (0.7%) | 34 (0.7%) | 4 (0.9%) | ||
Comorbidity | .003b | .047c | |||
No, n (%) | 4160 (78.7%) | 3825 (79.1%) | 335 (74.4%) | ||
Yes, one, n (%) | 547 (10.3%) | 503 (10.4%) | 44 (9.8%) | ||
Yes, two or more, n (%) | 581 (11.0%) | 510 (10.5%) | 71 (15.8%) | ||
Smoking | < .001b | .056c | |||
No, n (%) | 3712 (78.6%) | 3354 (77.9%) | 358 (86.1%) | ||
Yes, n (%) | 1010 (21.4%) | 952 (22.1%) | 58 (13.9%) |