Table 2.

ORs for the associations of foot posture and function with low back pain^a

	Men		Women
	OR (95% CI)	P	OR (95% CI)	P
Foot posture
Cavus vs normal	0.72 (0.47, 1.13)	0.155	0.89 (0.61, 1.29)	0.542
Planus vs normal	1.30 (0.87, 1.96)	0.202	0.71 (0.48, 1.05)	0.091
Asymmetrical vs symmetrical	0.65 (0.42, 1.01)	0.056	0.87 (0.60, 1.24)	0.424
Foot function
Supinated vs normal	1.01 (0.69, 1.48)	0.958	1.10 (0.79, 1.52)	0.583
Pronated vs normal	1.11 (0.76, 1.61)	0.597	1.48 (1.07, 2.05)	0.018
Asymmetrical vs symmetrical	1.35 (0.93, 1.95)	0.110	1.26 (0.91, 1.74)	0.163

^aAdjusted for age, weight, smoking and depressive symptoms.