Table 3. Incidence rates and odds ratios of fractures at various sites in postmenopausal women with low muscle mass and osteopenia or osteoporosis.

Normal			Low muscle mass		Unadjusted		Adjusted
Fracture sites	Total (n)	Event (n [%])	Total (n)	Event (n [%])	OR (95% CI)	P value	OR (95% CI)	P value
Spine + femur + wrist combined	815	8.99 (1.14)	301	14.28 (2.44)	1.69 (1.06–2.68)	0.028	1.59 (1.02–2.47)	0.0402
Femur	815	0.42 (0.27)	301	1.19 (0.92)	2.85 (0.39–20.93)	0.304	2.95 (0.38–22.86)	0.2997
Wrist	815	6.61 (0.96)	301	10.32 (2.26)	1.63 (0.93–2.84)	0.088	1.52 (0.91–2.52)	0.1084

Adjusted by age, age of menopause, use of hormones, and smoking, height.

OR: odds ratio, CI: confidence interval.