Association of individualCTLA4 single nucleotide polymorphisms (SNPs) with chronic bronchitis phenotype in the International Chronic obstructive pulmonary disease Genetics Network (ICGN) family study and chronic obstructive pulmonary disease cases of the Bergen study
| SNP ID | SNP name | ICGN family study | Bergen study | ||||
| Risk allele | Informative families n | p-value | Risk allele | Effect estimates | p-value | ||
| 1 | rs926169 | T | 165 | 0.0432 | T | 0.956 (0.412–1.843) | 0.9365 |
| 2 | rs733618 | A | 60 | 0.6879 | A | 0.951 (0.634–1.442) | 0.8143 |
| 3 | rs11571316 | C | 176 | 0.0230 | T | 0.799 (0.649–0.983) | 0.0359 |
| 4 | rs16840252 | T | 100 | 0.4015 | T | 0.983 (0.762–1.269) | 0.8669 |
| 5 | rs231775 | G | 163 | 0.0081 | G | 1.247 (1.019–1.526) | 0.0325 |
| 6 | rs231777 | T | 91 | 0.7428 | T | 0.886 (0.674–1.166) | 0.3791 |
| 7 | rs231779 | C | 162 | 0.0112 | C | 1.221 (0.998–1.496) | 0.0532 |
| 8 | rs3087243 | G | 175 | 0.0079 | G | 0.805 (0.654–0.991) | 0.0408 |
| 9 | rs231725 | G | 152 | 0.0181 | G | 1.229 (1.002–1.508) | 0.0401 |
Data are presented as OR (95% CI), unless otherwise indicated.