| SARS cases | Controls |
---|---|---|
 | n = 140 | n = 326 |
Genotypic frequency | ||
DD | 15 (11%) | 43 (13%) |
ID | 65 (46%) | 133 (41%) |
II | 60 (43%) | 150 (46%) |
χ2 value = 1.43, df = 2, p = 0.489 | ||
Allelic frequency | ||
D | 95 (34%) | 219 (34%) |
I | 185 (66%) | 433 (66%) |
χ2 value = 0.000624, df = 1, p = 0.980 |