Table 2 ORs and 95% CIs for atopy in relation to BMI category stratified by sex in all subjects and those without allergic diseases
Men | Women | Effect | |||||||
|---|---|---|---|---|---|---|---|---|---|
Case | Control | cOR (95% CI)a | aOR (95% CI)b | Case | Control | cOR (95% CI)a | aOR (95% CI)b | modification | |
N (%) | N (%) | N (%) | N (%) | P valuec | |||||
All participants | |||||||||
Normal | 178 (49.31) | 224 (58.33) | 1.00 (ref) | 1.00 (ref) | 582 (73.76) | 629 (73.05) | 1.00 (ref) | 1.00 (ref) | |
Overweight | 129 (35.73) | 132 (34.37) | 1.23 (0.90-1.68) | 1.29 (0.93-1.79) | 149 (18.88) | 212 (24.62) | 0.76 (0.60-0.96) | 0.76 (0.59-0.97) | 0.0414 |
Obesity | 54 (14.96) | 28 (7.29) | 2.43 (1.47-3.99) | 2.61 (1.57-4.33) | 58 (7.35) | 20 (2.32) | 3.13 (1.86-5.28) | 3.25 (1.91-5.56) | |
P trend | p = 0.0003 | p = 0.0909 | |||||||
Without allergic diseases | |||||||||
Normal | 97 (47.55) | 224 (58.33) | 1.00 (ref) | 1.00 (ref) | 334 (73.89) | 629 (73.05) | 1.00 (ref) | 1.00 (ref) | |
Overweight | 76 (37.25) | 132 (34.37) | 1.33 (0.92-1.92) | 1.41 (0.95-2.08) | 89 (19.69) | 212 (24.62) | 0.79 (0.60-1.05) | 0.76 (0.56-1.02) | 0.0641 |
Obesity | 31 (15.20) | 28 (7.29) | 2.56 (1.46-4.49) | 2.76 (1.54-4.95) | 29 (6.42) | 20 (2.32) | 2.73 (1.52-4.90) | 2.93 (1.59-5.40) | |
P trend | p = 0.0006 | p = 0.3106 | |||||||