Table 3.

UGT1A1 promoter gene frequencies (number of chromosomes) in three different ethnic groups

Allele	European	Asian	African
5	0 (0)	0 (0)	0.035 (7)
6	0.613 (87)	0.840 (79)	0.470 (95)
7	0.387 (55)	0.160 (15)	0.426 (86)
8	0 (0)	0 (0)	0.069 (14)