Research Article

Bone Fracture Patterns and Distributions according to Trauma Energy

Table 6

Bivariate analysis between genders and age groups according to low- and high-energy injuries, n = 3066.

MalesFemales
Low energyHigh energyTest statistic-valueLow energyHigh energyTest statistic-value

Age (years), mean (SD)38.18 (28.56)32.92 (15.43)t (1810) = 4.52<0.00155.48 (27.21)31.18 (19.5)t(1252) = 12.77<0.001

Age groups
 Children (≤9)257 (23.9)53 (7.2)χ2(7) = 423.70<0.001142 (13.8)26 (11.4)χ2(7) = 315.4<0.001
 Adolescent (10–18)148 (13.8)71 (9.6)49 (4.8)53 (23.2)
 Adults437 (40.6)601 (81.7)432 (42.1)143 (62.7)
 19–30 years106 (9.9)220 (29.9)24 (2.3)49 (21.5)
 31–40 years94 (8.7)187 (25.4)49 (4.8)25 (11)
 41–50 years78 (7.2)112 (15.2)57 (5.6)29 (12.7)
 51–60 years86 (8)59 (8)121 (11.8)26 (11.4)
 61–70 years71 (6.6)23 (3.1)181 (17.6)14 (6.1)
 Elderly (≥71)236 (21.9)11 (1.5)403 (39.3)6 (2.6)

Associated injuries
Open fracture29 (2.7)130 (17.7)χ2(1) = 122.32<0.0019 (0.9)15 (6.6)χ2(1) = 29.34<0.001
Pathological fracture26 (2.4)0χ2(1) = 18.04<0.00168 (6.6)0χ2(1) = 15.98<0.001
Vascular injury20 (1.9)18 (2.4)χ2(1) = 0.7330.39210 (1)0χ2(1) = 1.180.278
Neurological injury9 (0.8)39 (5.3)χ2(1) = 33.75<0.0016 (0.6)6 (2.6)χ2(1) = 6.230.013