Table 3.

Adjusted^a Coefficients and 95% Confidence Limits for Sperm Outcomes with Genotype as Exposure Variable

Outcomeb	GSTM1*0			GSTT1*0			GSTZ1_SNP94 GA or AA			GSTZ1_SNP124 GA or AA
	Coefficient	LCLc	UCLd	Coefficient	LCL	UCL	Coefficient	LCL	UCL	Coefficient	LCL	UCL
% Chromomycin A3 (CMA)	−0.033	−0.362	0.296	0.249	−0.109	0.608	−0.122	−0.444	0.201	−0.080	−0.599	0.438
% DNA Fragmentation Index (DFI)	0.042	−0.316	0.400	0.193	−0.186	0.572	0.051	−0.300	0.403	0.062	−0.512	0.636
Sperm Concentratione	0.120	−0.206	0.445	−0.353	−0.708	0.001	0.002	−0.312	0.317	0.162	−0.353	0.678
Sperm Counte	−0.371	−0.994	0.255	−0.528	−1.238	0.199	0.560	−0.073	1.194	0.174	−0.844	1.182
% Normal Morphologyf	−0.081	−0.385	0.224	−0.014	−0.352	0.323	−0.125	−0.422	0.171	−0.139	−0.629	0.351

^aAdjusted for race/ethnicity, age, site

^bAll outcomes standardized such that standard deviation equals variance, which equals 1.00

^cLower confidence limit of 95% confidence interval

^dUpper confidence limit of 95% confidence interval

^eNatural log transformation applied

^fArc Sine transformation applied