| Tsukuba GWAS cohort | Tsukuba replication cohort | Hokkaido replication cohort | Meta-analysis | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
n | RAF | OR | P value | n | RAF | OR | P value | n | RAF | OR | P value | OR | P value | |
(C) | (95% CI) | (C) | (95% CI) | (C) | (95% CI) | (95% CI) | ||||||||
Asthmatic patients | 237 | 0.68 | 1.27 | 0.036 | 381 | 0.64 | 1.00 | 0.97 | 428 | 0.67 | 1.23 | 0.032 | 1.16 | 0.013 |
Nonasthmatic individuals | 734 | 0.63 | (1.02–1.59) |  | 375 | 0.64 | (0.81–1.23) |  | 554 | 0.62 | (1.02–1.48) |  | (1.03–1.31) |  |