Table 4.

Binary logistic regression model predicting odds ratio (OR) for past-year injury in 2011 (N = 69 miners).

Variable	Unadjusted				Adjusted
	Intercept	OR	95% CI		Intercept	OR	95% CI
Male sex	0.1	14.2 *	4.3–46.7		1.0	9.3 *	2.5–34.4
Total working hours/week	0.7	1.01	1.0–1.02			1.01	1.0–1.02
Mining experience (years)	0.3	1.12 *	1.04–1.2			1.1	1.0–1.2

* p < 0.05.