Table 1 Participant characteristics by history of being threatened or injured with a weapon (N = 23,543)
Characteristics | Total | Without being threatened or injured | Being threatened or injured | x2a | P value |
|---|---|---|---|---|---|
(N = 23,543) | (N = 20,502) | (N = 3041) | |||
Age range (years) | Â | Â | Â | 60.9 | <.0001 |
 ≤ 13 | 5159 (20.9) | 4208 (19.5) | 951 (30.5) |  |  |
 14–15 | 8030 (34.3) | 6878 (33.8) | 1152 (37.6) |  |  |
 ≥ 16 | 10,354 (44.8) | 9416 (46.7) | 938 (31.9) |  |  |
Sex | Â | Â | Â | 83.0 | <.0001 |
 Boys | 12,068 (51.8) | 10,196 (50.3) | 1872 (61.8) |  |  |
 Girls | 11,475 (48.2) | 10,306 (49.7) | 1169 (38.2) |  |  |
Area | Â | Â | Â | 3.9 | 0.04 |
 Urban | 9022 (31.8) | 7990 (32.4) | 1032 (28.1) |  |  |
 Rural | 14,521 (68.2) | 12,512 (67.6) | 2009 (71.9) |  |  |
Types of school | Â | Â | Â | 76.5 | <.0001 |
 Middle school | 12,207 (51.8) | 10,210 (49.7) | 1997 (65.4) |  |  |
 Academic high school | 6477 (26.1) | 5945 (27.6) | 532 (16.3) |  |  |
 Vocational high school | 4859 (22.1) | 4347 (22.7) | 512 (18.3) |  |  |
Parental marital status | Â | Â | Â | 10.7 | 0.0011 |
 Married | 21,151 (90.1) | 18,482 (90.4) | 2669 (88.0) |  |  |
 Others | 2392 (9.9) | 2020 (9.6) | 372 (12.0) |  |  |
Paternal education level | Â | Â | Â | 1.9 | 0.59 |
 Middle or below | 13,568 (60.0) | 11,762 (59.8) | 1806 (61.4) |  |  |
 High school | 5100 (20.8) | 4457 (20.9) | 643 (19.6) |  |  |
 College or above | 3129 (11.4) | 2756 (11.5) | 373 (11.1) |  |  |
 Unknown | 1746 (7.8) | 1527 (7.8) | 219 (7.9) |  |  |
Maternal education level | Â | Â | Â | 0.20 | 0.98 |
 Middle or below | 14,530 (63.9) | 12,627 (64.0) | 1903 (63.5) |  |  |
 High school | 4363 (17.7) | 3802 (17.6) | 561 (18.1) |  |  |
 College or above | 2736 (10.0) | 2403 (10.0) | 333 (10.0) |  |  |
 Unknown | 1914 (8.4) | 1670 (8.4) | 244 (8.4) |  |  |
Physical activity (d/wk) | Â | Â | Â | 10.5 | 0.01 |
 0 | 4883 (21.5) | 4306 (21.8) | 577 (19.7) |  |  |
 1–2 | 5690 (24.8) | 4995 (25.1) | 695 (23.1) |  |  |
 3–5 | 8050 (33.0) | 6979 (32.9) | 1071 (34.1) |  |  |
 6–7 | 4920 (20.7) | 4222 (20.2) | 698 (23.1) |  |  |
Academic performance | Â | Â | Â | 18.6 | <.0001 |
 Excellent | 5448 (22.5) | 4782 (22.8) | 666 (20.7) |  |  |
 Middle | 11,765 (50.5) | 10,331 (50.8) | 1434 (48.2) |  |  |
 Bad | 6330 (27.0) | 5389 (26.4) | 941 (31.1) |  |  |
Current smoking | 1247 (5.5) | 984 (5.0) | 263 (8.6) | 43.8 | <.0001 |
Current drinking | 5345 (22.8) | 4382 (21.5) | 963 (31.1) | 49.1 | <.0001 |
Self-reported health | Â | Â | Â | 90.0 | <.0001 |
 Very good/good | 12,415 (51.8) | 11,002 (52.7) | 1413 (45.8) |  |  |
 Fair | 9563 (41.4) | 8256 (41.1) | 1307 (43.4) |  |  |
 Very bad/bad | 1293 (5.7) | 1029 (5.2) | 264 (9.0) |  |  |
 Unknown | 272 (1.1) | 215 (1.0) | 57 (1.8) |  |  |
Sexual experience | 861 (3.9) | 669 (3.5) | 192 (6.4) | 35.1 | <.0001 |
Loneliness | Â | Â | Â | 220.7 | <.0001 |
 Never/occasional | 15,122 (64.1) | 13,574 (66.2) | 1548 (49.9) |  |  |
 Sometimes | 5783 (24.7) | 4844 (23.6) | 939 (31.8) |  |  |
 Often/always | 2638 (11.2) | 2084 (10.2) | 554 (18.3) |  |  |
Sadness | 3676(15.4) | 2893 (13.9) | 783 (25.8) | 142.5 | <.0001 |