Asthma severity | Q1 | Q2 | Q3 | Q4 | LogCD14 | P trend |
---|---|---|---|---|---|---|
< 398.54 | 398.54~607.51 | 607.51~855.01 | > 855.01 |  | ||
Asthma/control | 327/119 | 241/208 | 197/251 | 145/303 | Â | |
 Adjusted OR (95% CI) | reference | 0.45 (0.32, 0.62) | 0.29 (0.21, 0.40) | 0.19 (0.14, 0.26) | 0.27 (0.22, 0.34) | < 0.0001 |
Intermittent/control | 165/119 | 136/208 | 135/251 | 101/303 | Â | |
 Adjusted OR (95% CI) | reference | 0.48 (0.33, 0.68) | 0.38 (0.27, 0.54) | 0.25 (0.17, 0.35) | 0.33 (0.26, 0.43) | < 0.0001 |
Mild/control | 110/119 | 66/208 | 39/251 | 31/303 | Â | |
 Adjusted OR (95% CI) | reference | 0.38 (0.25, 0.58) | 0.17 (0.11, 0.26) | 0.12 (0.07, 0.20) | 0.18 (0.14, 0.25) | < 0.0001 |
Moderate/control | 37/119 | 28/208 | 19/251 | 12/303 | Â | |
 Adjusted OR (95% CI) | reference | 0.51 (0.28, 0.91) | 0.25 (0.13, 0.47) | 0.14 (0.07, 0.28) | 0.21 (0.14, 0.32) | < 0.0001 |
Severe/control | 15/119 | 11/208 | 4/251 | 1/303 | Â | |
 Adjusted OR (95% CI) | reference | 0.61 (0.25, 1.46) | 0.14 (0.04, 0.45) | 0.03 (0.003, 0.22) | 0.15 (0.08, 0.28) | < 0.0001 |