. 2013 Feb;57(2):950–958. doi: 10.1128/AAC.01700-12

Table 5.

Allele frequencies in N-acetyltransferase 2 genes in Cambodia and Tanzania^a

Gene	Allele	Cambodia				Tanzania				P_F
Gene	Allele	n	% SNP	χ²	P_χ	n	% SNP	χ²	P_χ	P_F
NAT2*5	T/T	106				58
	T/C	16	6.6	0.60	0.439	66	36.4	0	1.000	<0.003
	C/C	0				19
NAT2*6	G/G	44				84
	G/A	59	40	0.01	0.920	49	27	3.51	0.061	<0.003
	A/A	19				15
NAT2*7	G/G	78				141
	G/A	38	21	0.24	0.624	7	2.4	0.09	0.764	<0.003
	A/A	6				0
NAT2*14	G/G	115				107
	G/A	6	2.5	0.08	0.777	27	15	7.42	0.006	<0.003
	A/A	0				7

n indicates the number of patients, % SNP is the mutated allele frequency, χ² is the result from the Hardy-Weinberg equilibrium test, and P_χ is the resulting one-tailed P value. P_F is the P value from Fisher's exact test for differences between populations.