Distribution of Glu27/Gln27 genotypes among smokers with a fast decline in lung function and in those with no decline in lung function
| Group | Homozygous at position 27 | Heterozygous at position 27 | p value |
|---|---|---|---|
| Fast decline | 159 (56%) | 123 (44%) | 0.0009 |
| No decline | 130 (43%) | 175 (57%) |