Table 3. General linear models for blood and urinary Cd in study subjects.

Variables	Log (blood Cd) levels				Log (Urinary Cd) levels
	ß	SE (ß)	T	P	ß	SE (ß)	T	P
Age, yr	0.004	0.001	6.837	< 0.001	0.007	0.001	9.664	< 0.001
Sex (1: Male, 2: Female)	0.096	0.018	5.391	< 0.001	0.267	0.019	13.772	< 0.001
Smoking status (1: No, 2: Yes)	0.001	0.001	0.699	0.485	-0.001	0.001	-0.483	0.629
Drinking status (1: No, 2: Yes)	-0.003	0.014	-0.198	0.843	-0.003	0.015	-0.204	0.838
Working history in smelter (1: No, 2: Yes)	0.000	0.000	1.408	0.159	0.000	0.000	2.777	0.006
Distance from the smelter, km	-0.072	0.005	-13.463	< 0.001	-0.079	0.006	-13.526	< 0.001