Characteristic | All N = 853 | With nonunion N = 99 | Without nonunion N = 754 | P values | |||
---|---|---|---|---|---|---|---|
N | % | N | % | N | % | ||
Sex: | |||||||
Male | 378 | 44.3% | 47 | 47.5% | 331 | 43.9% | 0.50† |
Female | 475 | 55.7% | 52 | 52.5% | 423 | 56.1% | |
Age at Index Date: | |||||||
Median | 54 | 53 | 55 | 0.54‡ | |||
Mean | 53 | 52 | 53 | ||||
SD | 16 | 15 | 17 | ||||
Range | 18–93 | 18–87 | 18–93 | ||||
Charlson Comorbidity Index: | |||||||
Median | 1 | 1 | 1 | 0.45‡ | |||
Mean | 2 | 2 | 2 | ||||
SD | 2 | 2 | 2 | ||||
Range | 0–15 | 0–7 | 0–15 | ||||
Additional fractures: | |||||||
Lower Limb | 612 | 71.70% | 88 | 88.90% | 524 | 69.50% | < 0.001† |
Upper Limb | 90 | 10.60% | 12 | 12.10% | 78 | 10.30% | 0.59† |
Spine and Trunk | 70 | 8.20% | 16 | 16.20% | 54 | 7.20% | 0.0022† |
Skull | 15 | 1.80% | 5 | 5.10% | 10 | 1.30% | 0.008† |
Open fracture status | |||||||
Open | 132 | 15.5% | 30 | 30.3% | 102 | 13.5% | < 0.001ξ |
Closed | 721 | 84.5% | 69 | 69.7% | 652 | 86.5% |