Table 3.

NAT2 allele frequency in AD cases and controls.

NAT2 ALLELE	AD CASES (N = 45)	CONTROLS (N = 63)	OR (95% CI)
2*4	20 (0.22)	26 (0.21)	1.00
2*5A	1 (0.01)	4 (0.03)	0.33 (0.03, 3.14)
2*5B	35 (0.39)	53 (0.42)	0.86 (0.42, 1.77)
2*5C	1 (0.01)	2 (0.02)	0.65 (0.06, 7.69)
2*6A	32 (0.36)	39 (0.31)	1.07 (0.51, 2.25)
2*7B	1 (0.01)	2 (0.02)	0.65 (0.06, 7.69)
TOTAL	90 (1.00)	126 (1.00)	-

The number and frequency (in brackets) of NAT2 alleles in 45 AD cases and 63 controls is shown. The OR of AD to non-disease is given with 95% CI for each NAT2 allele (with NAT2*4 as the reference group).