Table 2.

Association of different trace minerals with nocturia.

Exposure	Model 1 OR (95% CI)	p value	Model II OR (95% CI)	p value	Model III OR (95% CI)	p value
Blood lead (umol/L)	1.560 (0.380, 6.400)	0.537	0.569 (0.065, 5.005)	0.611	1.744 (0.423, 7.193)	0.442
Blood cadmium (ug/L)	1.418 (1.207, 1.665)	<0.001	1.076 (0.912, 1.270)	0.387	1.289 (1.084, 1.533)	0.004
Blood selenium (umol/L)	0.680 (0.492, 0.940)	0.019	0.832 (0.598, 1.157)	0.273	0.691 (0.495, 0.963)	0.029
Blood mercury, total (ug/L)	0.954 (0.899, 1.012)	0.121	0.965 (0.909, 1.025)	0.248	0.981 (0.926, 1.039)	0.517
Blood manganese (ug/L)	1.031 (1.008, 1.055)	0.009	1.031 (1.005, 1.057)	0.019	1.029 (1.004, 1.055)	0.025