Table 1.
Sample description and estimated relative risk and lifetime suicide attempt
| - | Baseline | Follow-Up | Final Sample | Suicide Attempt among Final Sample | ||||
|---|---|---|---|---|---|---|---|---|
| (n= 2311) | (n= 2000) | (n= 1385) | Incident cases | Incidence Rate (per 10,000 pys)a | RRa | 95% CI | p-Value | |
| Gender | ||||||||
| Male | 1151 (50%) | 942 (47%) | 671 (48%) | 43 | 44.33 | 1.00 | ||
| Female | 1160 (50%) | 1058 (53%) | 714 (52%) | 77 | 73.22 | 1.65 | (1.14-2.40) | 0.008** |
| Race | ||||||||
| Non-Black | 797 (34%) | 621 (31%) | 399 (29%) | 47 | 87.00 | 1.00 | ||
| Black | 1514 (66%) | 1379 (69%) | 986 (71%) | 73 | 49.28 | 0.57 | (0.39-0.82) | 0.021** |
| Free or partially subsidized lunch | ||||||||
| No | 1095 (47%) | 922 (46%) | 599 (43%) | 61 | 71.97 | 1.00 | ||
| Yes | 1216 (53%) | 1078 (54%) | 786 (57%) | 59 | 50.25 | 0.74 | (0.52-1.04) | 0.081* |
| Cohort | ||||||||
| 1 (1985-1986) | 1196 (52%) | 1020 (51%) | 630 (45%) | 66 | 56.03 | 1.00 | ||
| 2 (1986-1987) | 1115 (48%) | 980 (49%) | 755 (55%) | 54 | 43.79 | 0.78 | (0.55-1.10) | 0.159 |
| Intervention Status | ||||||||
| Control | 1339 (58%) | 1163 (58%) | 781 (56%) | 80 | 57.15 | 1.00 | ||
| ML | 520 (22%) | 437 (22%) | 296 (22%) | 19 | 36.58 | 0.64 | (0.40-1.03) | 0.065* |
| GBG | 452 (20%) | 400 (20%) | 308 (22%) | 21 | 42.70 | 0.75 | (0.48-1.17) | 0.199 |
| Highly aggressive, disruptive children | ||||||||
| No | 1362 (59%) | 1180 (65%) | 875 (63%) | 70 | 43.58 | 1.00 | ||
| Yes | 805 (35%) | 708 (35%) | 510 (37%) | 50 | 59.72 | 1.37 | (0.97-1.94) | 0.073* |
a
Relative risk estimates are not adjusted for covariates (gender, race, free or subsidized lunch status, and intervention status).
*
p<0.10
**
p<0.05.