Table 2 Frequencies of alleles and genotypes by race and nationality.

SNP	ALAD1	ALAD2	p values	1‐1	1‐2	2‐2	p values
Race
Chinese	95	5		90 (81)	10 (9)	0
Malay	91.2	8.8		82.5 (33)	17.5 (7)	0
Indian	89.4	10.6		81.8 (27)	15.2 (5)	3.0 (1)
Vietnamese	95.7	4.3		92.2 (226)	7.0 (17)	0.8 (2)
			0.182				0.098
Nationality
Singaporean	92.9	7.1		86.5 (141)	12.9 (21)	0.6 (1)
Vietnamese	95.7	4.3		92.3 (226)	6.9 (17)	0.8 (2)
			0.352				0.059

Numbers are percentages. Numbers within parentheses are actual numbers.

The distribution of genotype and allele has been proven to follow the Hardy‐Weinberg equilibrium.