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Table 2 Genotype distributions of A49T, V89L and TA repeat polymorphisms

From: A49T, V89L and TA repeat polymorphisms of steroid 5α-reductase type II and breast cancer risk in Japanese women

Genotype Cases Controls Crude odds ratio 95% Confidence interval
A49T     
A/A 237 (100) 185 (100) - -
V89L     
V/V 61 (26.0) 44 (24.0) 1.00 Reference
V/L 123 (52.3) 79 (43.2) 1.12 0.70–1.81
L/L 51 (21.7) 60 (32.8) 0.61 0.36–1.05
V/L+L/L 174 (75.0) 139 (76.0) 0.90 0.58–1.41
TA repeats     
0/0 180 (75.9) 139 (75.1) 1.00 Reference
0/9 54 (22.8) 42 (22.7) 0.99 0.63–1.57
9/9 3 (1.3) 4 (2.2) 0.58 0.13–2.63
0/9 + 9/9 57 (24.1) 46 (24.9) 0.96 0.61–1.50
  1. Percentages are shown in parentheses.