Grade point average and the risk of suicide, men
| 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§ | ||||
| – | 26745 | 146 | 48.4 | 6.39 (3.96 to 10.31) | 6.36 (3.85 to 10.50) | 6.25 (3.87 to 10.08) | 6.12 (3.71 to 10.11) |
| 1 | 34995 | 170 | 39.0 | 5.19 (3.23 to 8.33) | 4.67 (2.88 to 7.58) | 4.97 (3.09 to 7.98) | 4.57 (2.82 to 7.40) |
| 2 | 114647 | 304 | 21.2 | 2.82 (1.78 to 4.49) | 2.67 (1.67 to 4.27) | 2.76 (1.74 to 4.39) | 2.64 (1.65 to 4.22) |
| 3 | 170221 | 300 | 14.1 | 1.87 (1.18 to 2.98) | 1.84 (1.15 to 2.93) | 1.86 (1.17 to 2.95) | 1.83 (1.15 to 2.92) |
| 4 | 95233 | 137 | 11.5 | 1.52 (0.94 to 2.46) | 1.52 (0.94 to 2.45) | 1.52 (0.94 to 2.46) | 1.52 (0.94 to 2.45) |
| 5 | 20208 | 19 | 7.5 | 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.