Table 2 Results of univariate and multivariate analyses of study variables with regard to anamnestic psychiatric disorders
Variable | Unadjusted OR | 95% CI | P-value | Adjusted OR | 95% CI | P-value |
|---|---|---|---|---|---|---|
Age | 1 | 0.99; 1.02 | 0.693 | // | // | // |
Sex (Ref: men) | 2.03 | 1.27; 3.24 | 0.003 | 1.95 | 1.12; 3.41 | 0.019 |
History of substance abuse | 5.50 | 3.91; 7.73 | < 0.001 | 5.82 | 4.01; 8.46 | < 0.001 |
Assault-related | ||||||
Perpetrator | ||||||
Known to patient | 1 | 1 | ||||
Stranger | 0.74 | 0.51; 1.07 | 0.107 | 0.97 | 0.61; 1.52 | 0.883 |
Not specified | 0.60 | 0.38; 0.96 | 0.033 | 0.73 | 0.42; 1.25 | 0.253 |
Location | ||||||
Home/apartment | 1 | 1 | ||||
Bar/indoor public space | 0.60 | 0.37; 0.97 | 0.038 | 1.14 | 0.62; 2.09 | 0.681 |
Street/outdoors | 0.70 | 0.43; 1.12 | 0.139 | 0.87 | 0.47; 1.60 | 0.655 |
Not specified | 0.79 | 0.48; 1.30 | 0.351 | 0.91 | 0.50; 1.66 | 0.751 |
Time of day | ||||||
Morning/daytime (6am-6 pm) | 1 | |||||
Evening (6 pm-10 pm) | 1.19 | 0.66; 2.13 | 0.568 | // | // | // |
Night (10 pm-6am) | 0.81 | 0.49; 1.34 | 0.412 | // | // | // |
Not specified | 1.21 | 0.66; 2.24 | 0.535 | // | // | // |
Assault mechanism | ||||||
Single hit | 1 | |||||
Multiple hits/mechanism | 1.31 | 0.91; 1.87 | 0.147 | // | // | // |
Not specified | 1.07 | 0.61; 1.89 | 0.805 | // | // | // |
Offensive weapon | 1.76 | 1.16; 2.67 | 0.008 | 1.04 | 0.63; 1.70 | 0.885 |
Fracture type | ||||||
Lower third | 1 | 1 | ||||
Middle third | 1.67 | 1.16; 2.40 | 0.006 | 1.44 | 0.97; 2.15 | 0.072 |
Upper third | 0.71 | 0.15; 3.26 | 0.658 | 0.54 | 0.10; 2.76 | 0.458 |
Combination of facial thirds | 2.34 | 1.28; 4.27 | 0.006 | 2.51 | 1.30; 4.83 | 0.006 |
Treatment (Ref: non-surgical) | 0.69 | 0.50; 0.95 | 0.024 | // | // | // |
Associated injuries | 1.52 | 1.00; 2.30 | 0.050 | 1.14 | 0.71; 1.83 | 0.575 |