| Promotor |  | Intron 1 |  |  |
---|---|---|---|---|---|
 | -693 | 358 | 427 | 1089 | 1909 |
FEV1 <40 | AG (5) | GG (13) | AA (13) | TT (9) | GG (15) |
 | GG (11) | GC (2) | AG (2) | CT (6) | GC (0) |
FEV1 >70 | AG (6) | GG (11) | AA (11) | TT (6) | GG (12) |
 | GG (9) | GC (3) | AG (3) | CT (10) | GC (2) |
P-value | 0.72 | 0.32 | 0.32 | 0.21 | 0.22 |