From: Exploring the association between ultra-processed foods and COPD: a case-control study
 | Q1 | Q2 | Q3 | Q4 | Q5 |
---|---|---|---|---|---|
Crude model | 1 | 1.09 (0.48–2.47) P = 0.828 | 0.68 (0.30–1.53) P = 0.351 | 0.51 (0.23–1.10) P = 0.087 | 0.78 (0.34–1.77) P = 0.557 |
Model 1 | 1 | 0.97 (0.42–2.27) P = 0.954 | 0.58 (0.25–1.37) P = 0.218 | 0.41 (0.18–0.97) P = 0.041 | 0.48 (0.19–1.21) P = 0.117 |
Model 2 | 1 | 0.95 (0.36–2.51) P = 0.911 | 0.44 (0.16–1.22) P = 0.115 | 0.30 (0.11–0.80) P = 0.017 | 0.36 (0.12–1.10) P = 0.074 |