Table 1 Characteristics of the sample by injury prevalence (N = 18,382)
Variable (# missing cases) | Total sample | Injury = yes | Injury = no | χ2 value | p value | Cramer’s V |
|---|---|---|---|---|---|---|
N (%) | % | % | ||||
Age group (in years) (#0) | ||||||
18–19 | 6232 (33.8) | 33.3 | 34.1 | 5.71 | 0.058 | 0.02 |
20–21 | 6861 (37.4) | 38.8 | 36.8 | |||
22–30 | 5289 (28.8) | 27.9 | 29.1 | |||
Sex (#53) | ||||||
Female | 10,759 (58.7) | 50.4 | 61.4 | 169.76 | < 0.001 | 0.10 |
Male | 7570 (41.3) | 49.6 | 38.6 | |||
Wealth status (#56) | ||||||
Low | 8491 (46.4) | 47.2 | 46.0 | 2.00 | 0.157 | 0.01 |
High | 9835 (53.6) | 52.8 | 54.0 | |||
Country income (#0) | ||||||
Low/lower middle | 9842 (53.5) | 47.9 | 55.4 | 77.02 | < 0.001 | 0.07 |
Upper middle/high | 8540 (46.5) | 52.1 | 44.6 | |||
Social support (#420) | ||||||
Low | 6168 (34.3) | 38.9 | 32.9 | 53.80 | < 0.001 | 0.06 |
High | 11,794 (65.7) | 61.1 | 67.1 | |||
Heavy alcohol use (#0) | ||||||
No | 16,194 (88.1) | 84.6 | 89.3 | 71.91 | < 0.001 | 0.06 |
Yes | 2188 (11.9) | 15.4 | 10.7 | |||
PTSD symptoms (#283) | ||||||
No | 14,244 (78.7) | 74.3 | 80.2 | 66.10 | < 0.001 | 0.06 |
Yes | 3855 (21.3) | 25.7 | 19.8 | |||
Depressive symptoms (#0) | ||||||
No | 15,943 (86.7) | 83.4 | 87.8 | 58.41 | < 0.001 | 0.06 |
Yes | 2439 (13.3) | 16.6 | 12.2 |