Table 4.

Local institution BCVI incidence data 2007–2014

	All blunt injuries	≥ 1 risk factor for BCVI	p
18–64	1.17% (290)	5.68% (270)	< 0.001
Elderly non-ground-level fall	1.12% (53)	4.87% (52)	< 0.001
Elderly ground-level fall	0.37% (24)*	1.47% (21)*	< 0.001

All data are presented as incidence (number of patients with BCVI). Incidence of BCVI based upon ICD-9 code from registry data from 2007 to 2014, stratified by age (18–64, 65+) and injury mechanism

*Statistically significant difference relative to elderly non-GLF (p < 0.05)