Group | Frequency of different genotypes (n, %) | χ 2 | P-value | |||
---|---|---|---|---|---|---|
S1S1 | S1S2 | S2S2 | ||||
AS | Actual frequency | 165 (52.2) | 129 (40.8) | 22 (7.0) | 0.070 | 0.966 |
Theoretical frequency | 167 (52.8) | 126 (39.9) | 23 (7.3) | |||
Control | Actual frequency | 239 (76.6) | 64 (20.5) | 9 (2.9) | 0.997 | 0.608 |
Theoretical frequency | 235 (75.3) | 71 (22.8) | 6 (1.9) |