Table 3

Distribution of individual characteristics and risk of injury using location matched controls

Location matched controls*
CharacteristicCasesAge matched controlsControlsOR95% CI
*Models are controlled for building factors. Model fit was assessed using likelihood ratio tests. All models had χ2 >36.1 and p values <0.0001.
†Odds ratio (OR) for age per 10 years.
‡Adjusted for age and gender.
CI, confidence interval.
Mean age (range)†‡55.0 (18–95)54.8 (18–97)46.8 (21–98)1.31.1 to 1.6
Number (%) above age 65‡40 (38.8)39 (37.9)18 (17.5)2.91.2 to 7.4
Number (%) by gender‡
    Male36 (35.0)36 (35.0)59 (57.3)1
    Female67 (65.0)67 (65.0)44 (42.7)2.41.2 to 5.1