Methods | Total Sample | Male | Female | x 2 | φ |
---|---|---|---|---|---|
1. Have you ever hit yourself? | 0.012 | 0.001 | |||
No | 21964 (86.5) | 10670 (48.6) | 11294 (51.4) | ||
Yes | 3414 (13.5) | 1655 (48.5) | 1759 (51.5) | ||
2. Have you ever pulled your hair yourself? | 29.842 *** | −0.034 *** | |||
No | 22962 (90.5) | 11024 (48.0) | 11938 (52.0) | ||
Yes | 2416 (9.5) | 1301 (53.8) | 1115 (46.2) | ||
3. Have you ever banged your head or fist against something? | 337.334 *** | −0.115 *** | |||
No | 20992 (82.7) | 9642 (45.9) | 11350 (54.1) | ||
Yes | 4386 (17.3) | 2683 (61.2) | 1703 (38.8) | ||
4. Have you ever pinched or scratched yourself? | 189.405*** | 0.086 *** | |||
No | 22779 (89.8) | 11395 (50.0) | 11384 (50.0) | ||
Yes | 2599 (10.2) | 930 (35.8) | 1669 (64.2) | ||
5. Have you ever bitten yourself? | 84.766*** | 0.058 *** | |||
No | 23688 (93.3) | 11687 (49.3) | 12001 (50.7) | ||
Yes | 1690 (6.7) | 638 (37.8) | 1052 (62.2) | ||
6. Have you ever cut or pierced yourself? | 59.657*** | 0.048 *** | |||
No | 24034 (94.7) | 11810 (49.1) | 12224 (50.9) | ||
Yes | 1344 (5.3) | 515 (38.3) | 829 (61.7) | ||
7. Have you ever exposed yourself to smoke, fire, and flames or come in contact with heat and hot substances? | 40.719*** | −0.040 *** | |||
No | 24560 (96.8) | 11838 (48.2) | 12722 (51.8) | ||
Yes | 818 (3.2) | 487 (59.5) | 331 (40.5) | ||
8. Have you ever ingested a toxic substance or object? | 25.572*** | −0.032 *** | |||
No | 25017 (98.6) | 12102 (48.4) | 12915 (51.6) | ||
Yes | 361 (1.4) | 223 (61.8) | 138 (38.2) |