Table S1.
Dropout Analysis Comparing Those With and Without the Psychotic-like Symptoms (PLIKS) Interview
| Characteristic | PLIKS Interview Not Available, n (%) |
PLIKS Interview Available, n (%) |
PLIKS Interview Not Available vs. Available, OR (95% CI)a |
|---|---|---|---|
| School mobility | |||
| No | 1,989 (88.5) | 4,990 (91.8) | [Reference] |
| Yes (≥3 moves) | 258 (11.5) | 446 (8.2) | 0.69 (0.59–0.81) |
| Residential mobility | |||
| No | 3,846 (87.6) | 5,313 (86.6) | [Reference] |
| Yes (≥2 moves) | 545 (12.4) | 825(13.4) | 1.10 (0.98–1.23) |
| Urbanicity | |||
| Rural | 349 (4.7) | 415 (6.5) | [Reference] |
| Urban | 7,065 (95.3) | 5,964 (93.5) | 0.71 (0.61–0.82) |
| Ethnicity | |||
| White | 5,592 (93.8) | 5,882 (96.1) | [Reference] |
| Nonwhite | 368 (6.2) | 241 (3.9) | 0.62 (0.53–0.74) |
| Bullying involvement | |||
| No | 853 (71.8) | 4,380 (74.9) | [Reference] |
| Bullied or bully | 259 (21.8) | 1,147 (19.6) | 0.86 (0.74–1.00) |
| Bullied and bully | 76 (6.4) | 320 (5.5) | 0.82 (0.63–1.06) |
| Friendship score | |||
| Mean (SD) | 2.90 (2.22) | 2.96 (2.13) | p = .38 |
| Family adversity score | 3.43 (3.35) | 2.74 (2.99) | p ≤ .001 |
Note: OR = odds ratio.
a
Boldface type indicates that the 95% CI does not include 1.00.