Table 2.
Variables | P (univariate) | OR (95% CI; univariate) | P-value* | OR (95% CI)* |
---|---|---|---|---|
Age group 3-1 | 0.342 | 0.306 (0.029, 3.169) | ||
Age group 3-2 | 0.619 | 0.802 (0.211, 3.043) | ||
Gender 2-1 | 0.134 | 0.375 (0.104, 1.352) | ||
BMI | 0.130 | 1.196 (0.949, 1.508) | ||
Exposure 2-1 | 0.536 | 1.594 (0.364, 6.979) | ||
Family history 2-1 | 0.462 | 0.431 (0.046, 4.069) | ||
CAT 2-1 | 0.055 | 3.714 (0.973, 14.177) | 0.033 | 5.310 (1.141, 24.718) |
mMRC 2-0 | 0.929 | 0.842 (0.128, 5.561) | ||
mMRC 2-1 | 0.857 | 0.800 (0.102, 6.249) | ||
Smoking years 2 | 0.318 | 0.983 (0.951, 1.016) | ||
EI 2-1 | 0.035 | 4.140 (1.104, 15.521) | 0.023 | 5.681 (1.274, 25.325) |
Note:
Multivariate logistic regression.
Abbreviations: FEV1, forced expiratory volume in the first second of expiration; OR, odds ratio; CI, confidence interval; BMI, body mass index; CAT, COPD Assessment Test; mMRC, modified British Medical Research Council; EI, Emphysema Index.