Table 1 Population characteristics and mental disorder indicators related to study variables
| Â | All | Mental disorder indicators | ||
|---|---|---|---|---|
| Â | N | % of total | Psychiatric hospitalisation events, m (s.d.) | Psychoanaleptics prescription, % |
Total | 643 558 | 100.00 | 0.023 (0.25) | 6.19 |
Sex | ||||
 Male | 330 667 | 51.38 | 0.019 (0.24) | 5.56 |
 Female | 312 891 | 48.62 | 0.028 (0.26) | 6.86 |
Parental level of education | ||||
 Compulsory | 39 296 | 6.57 | 0.038 (0.29) | 8.67 |
 Upper secondary two year | 212 933 | 35.61 | 0.027 (0.30) | 7.58 |
 Upper secondary three year | 98 437 | 16.46 | 0.021 (0.20) | 5.58 |
 Post-secondary | 247 257 | 41.35 | 0.021 (0.23) | 5.48 |
 Missing (% of total) | 45 635 | 13.10 | 0.012 (0.16) | 2.76 |
Family income (quartiles) | ||||
 1st quartile | 160 893 | 25.00 | 0.026 (0.24) | 6.29 |
 2nd quartile | 160 886 | 25.00 | 0.024 (0.21) | 7.42 |
 3rd quartile | 160 890 | 25.00 | 0.021 (0.31) | 5.92 |
 4th quartile | 160 888 | 25.00 | 0.021 (0.23) | 5.37 |
Family Type | ||||
 Both biological parents | 450 588 | 70.01 | 0.019 (0.20) | 5.39 |
 Not both biological parents | 161 996 | 25.17 | 0.039 (0.37) | 9.22 |
 Missing (% of total) | 30 974 | 4.82 | 0.004 (0.06) | 2.03 |
Number of siblings | ||||
 0 | 38 284 | 5.95 | 0.022 (0.23) | 5.58 |
 1 | 229 292 | 35.63 | 0.020 (0.28) | 5.44 |
 2 | 193 258 | 30.00 | 0.021 (0.21) | 5.89 |
 3 | 96 321 | 14.50 | 0.025 (0.23) | 6.83 |
 4 | 45 100 | 7.00 | 0.033 (0.26) | 8.04 |
 5 | 21 243 | 3.30 | 0.035 (0.31) | 8.84 |
 6 + | 20 060 | 3.12 | 0.039 (0.30) | 8.77 |
Mother’s birth country | ||||
 Sweden | 496 470 | 77.15 | 0.024 (0.26) | 6.69 |
 Not Sweden | 70 535 | 10.96 | 0.027 (0.24) | 5.17 |
 Missing (% of total) | 76 553 | 11.90 | 0.017 (0.19) | 3.93 |
Maternal psychiatric morbidity | ||||
 Yes | 24 727 | 3.84 | 0.064 (0.39) | 13.62 |
Paternal psychiatric morbidity | ||||
 Yes | 24 962 | 3.88 | 0.048 (0.29) | 12.33 |