Table 4. Logistic regression analysis between age, smoking status and GST polymorphisms in the cortical cataract group.

Factor	Wald	r	p-value	OR (95% CI)
GSTM1
Smoking	6.09	0.120	0.013	1.63 (1.10–2.41)
Age	0.00	0.001	0.983	1.00 (0.97–1.04)
GSTT1
Smoking	1.58	0.043	0.787	0.96 (0.66–1.40)
Age	0.02	0.003	0.947	1.04 (0.93–1.12)

OR, odds ratio.