Grade point average and the risk of suicide, women
| Grade point average | Number of individuals | Number of suicides | Suicide rate (number/100000 person-year | Adjusted RRs (95% CIs) | |||
| Model I* | Model II† | Model IlI‡ | Model IV§ | ||||
| – | 21557 | 65 | 27.0 | 6.54 (3.96 to 10.80) | 5.41 (3.10 to 9.46) | 6.21 (3.76 to 10.25) | 4.99 (2.85 to 8.72) |
| 1 | 11958 | 21 | 14.1 | 3.41 (1.85 to 6.29) | 2.82 (1.50 to 5.28) | 3.11 (1.68 to 5.75) | 2.67 (1.42 to 5.01) |
| 2 | 65603 | 77 | 9.4 | 2.30 (1.40 to 3.76) | 2.01 (1.21 to 3.33) | 2.18 (1.33 to 3.56) | 1.94 (1.17 to 3.23) |
| 3 | 157688 | 132 | 6.7 | 1.64 (1.02 to 2.62) | 1.52 (0.94 to 2.45) | 1.61 (1.00 to 2.57) | 1.51 (0.94 to 2.44) |
| 4 | 139576 | 99 | 5.7 | 1.39 (0.86 to 2.25) | 1.36 (0.84 to 2.20) | 1.39 (0.86 to 2.24) | 1.36 (0.84 to 2.20) |
| 5 | 39911 | 20 | 4.1 | 1 (ref) | 1 (ref) | 1 (ref) | 1 (ref) |
↵* Adjusted for graduation year.
↵† Adjusted for graduation year, parent's education, single household, household receiving social welfare, school region, adoption and mother's age.
↵‡ Adjusted for graduation year, mother's psychiatric disease and father's psychiatric disease.
↵§ Adjusted for graduation year, mother's psychiatric disease, father's psychiatric disease, parent's education, single household, household receiving social welfare, school region, adoption and mother's age.