Table 2 Associations between childhood maltreatment and SI indicators
\SI indicators | Childhood maltreatment (N, %) | χ2 statistic | p value | |
|---|---|---|---|---|
Yes | No | |||
One-week SI | ||||
 Yes | 381 (20.2) | 68 (4.3) | 191.75 | < 0.001 |
 No | 1502 (79.8) | 1504 (95.7) |  |  |
One-year SI | ||||
 Yes | 470 (25.0) | 94 (6.0) | 225.96 | < 0.001 |
 No | 1413 (75.0) | 1478 (94.0) |  |  |
Lifetime SI | ||||
 Yes | 1179 (62.6) | 533 (33.9) | 282.44 | < 0.001 |
 No | 704 (37.4) | 1039 (66.1) |  |  |
Total | 1883 | 1572 | – | – |