Table 4 Results of univariate and multivariate analyses of study variables with regard to psychiatric intervention
Variable | Unadjusted OR | 95% CI | P-value | Adjusted OR | 95% CI | P-value |
|---|---|---|---|---|---|---|
Age | 1.02 | 1.00; 1.04 | 0.025 | 1.02 | 1.00; 1.04 | 0.130 |
Sex (Ref: men) | 1.53 | 0.72; 3.22 | 0.267 | // | // | // |
Anamnestic psychiatric disorders | 2.94 | 1.73; 4.99 | < 0.001 | 2.00 | 1.04; 3.82 | 0.036 |
Severe mental illness | 4.44 | 2.19; 9.02 | < 0.001 | 2.45 | 1.04; 5.77 | 0.040 |
History of substance abuse | 2.45 | 1.45; 4.15 | 0.001 | 1.34 | 0.72; 2.49 | 0.353 |
Assault-related | ||||||
Perpetrator | ||||||
Known to patient | 1 | |||||
Stranger | 0.96 | 0.51; 1.81 | 0.909 | // | // | // |
Not specified | 1.19 | 0.57; 2.49 | 0.636 | // | // | // |
Location | ||||||
Home/apartment | 1 | |||||
Bar/indoor public space | 0.62 | 0.28; 1.35 | 0.228 | // | // | // |
Street/outdoors | 0.56 | 0.26; 1.25 | 0.157 | // | // | // |
Not specified | 0.94 | 0.43; 2.03 | 0.872 | // | // | // |
Time of day | ||||||
Morning/daytime (6am-6 pm) | 1 | 1 | ||||
Evening (6 pm-10 pm) | 0.51 | 0.21; 1.21 | 0.126 | 0.40 | 0.16; 0.998 | 0.050 |
Night (10 pm-6am) | 0.42 | 0.21; 0.84 | 0.015 | 0.50 | 0.24; 1.05 | 0.068 |
Not specified | 0.50 | 0.20; 1.26 | 0.142 | 0.50 | 0.19; 1.32 | 0.161 |
Assault mechanism | ||||||
Single hit | 1 | 1 | ||||
Multiple hits/mechanism | 2.39 | 1.18; 4.85 | 0.016 | 1.81 | 0.86; 3.79 | 0.118 |
Not specified | 2.57 | 1.01; 6.54 | 0.048 | 1.87 | 0.70; 5.01 | 0.215 |
Offensive weapon | 2.77 | 1.53; 4.99 | 0.001 | 2.11 | 1.11; 4.02 | 0.023 |
Fracture type | ||||||
Lower third | 1 | |||||
Middle third | 1.69 | 0.92; 3.12 | 0.092 | // | // | // |
Upper third | 1.32 | 0.16; 10.80 | 0.794 | // | // | // |
Combination of facial thirds | 1.19 | 0.38; 3.71 | 0.769 | // | // | // |
Treatment (Ref: non-surgical) | 1.14 | 0.68; 1.93 | 0.617 | 1.70 | 0.96; 3.02 | 0.069 |
Associated injuries | 1.93 | 1.04; 3.57 | 0.037 | 1.46 | 0.74; 2.86 | 0.274 |