Covariates | Unadjusted ORs | Adjusted ORs | |||||||
OR | 95% CI for OR | p Value | OR | 95% CI for OR | p Value | ||||
Upper | Lower | Upper | Lower | ||||||
Age (years) | 16–44 | Reference | |||||||
45–54 | 0.69 | 0.61 | 0.78 | p<0.001 | 0.83 | 0.73 | 0.95 | p=0.006 | |
55–64 | 0.56 | 0.50 | 0.64 | p<0.001 | 0.75 | 0.65 | 0.86 | p<0.001 | |
65–74 | 0.51 | 0.44 | 0.58 | p<0.001 | 0.75 | 0.65 | 0.86 | p<0.001 | |
>75 | 0.30 | 0.27 | 0.34 | p<0.001 | 0.61 | 0.53 | 0.69 | p<0.001 | |
Gender | Male | Reference | |||||||
Female | 0.73 | 0.67 | 0.79 | p<0.001 | 0.97 | 0.89 | 1.07 | p=0.585 | |
MOI | Fall <2 m | Reference | Reference | ||||||
Fall >2 m | 3.71 | 3.29 | 4.19 | p<0.001 | 2.97 | 2.64 | 3.36 | p<0.001 | |
RTC | 5.37 | 4.81 | 5.99 | p<0.001 | 3.74 | 3.36 | 4.20 | p<0.001 | |
Shooting/stabbing | 2.08 | 1.39 | 3.10 | p<0.001 | 1.26 | 1.03 | 2.34 | p=0.035 | |
Other | 2.17 | 1.83 | 2.59 | p<0.001 | 1.63 | 1.36 | 1.97 | p<0.001 | |
Type of rib fracture | Other ribs | Reference | |||||||
First rib | 3.85 | 3.40 | 4.36 | p<0.001 | 2.64 | 2.33 | 3.00 | p<0.001 |
ISS, Injury Severity Score; MOI, mechanism of injury; RTC, road traffic collision.