Table 2 Percentage of allergic diseases attributable to atopy.
From: Allergic diseases attributable to atopy in a population sample of Asian children
Asthma | Rhinitis | Eczema | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
n | Asthma (%) | Percentage of atopy in asthma cases | aOR* (95% CI) | PAR (95% CI) (%) | n | Rhinitis (%) | Percentage of atopy in rhinitis cases | aOR* (95% CI) | PAR (95% CI) (%) | n | Eczema (%) | Percentage of atopy in eczema cases | aOR* (95% CI) | PAR (95% CI) (%) | |
Overall | 1304 | 11.2% | 77.4% | 3.1 (1.7, 4.5) | 50.4 (39.2, 61.7) | 1293 | 37.7% | 73.9% | 3.8 (2.5, 5.1) | 46.3 (38.8, 53.7) | 1297 | 19.5% | 74.3% | 3.1 (2.0, 4.3) | 46.7 (37.7, 55.6) |
Age | |||||||||||||||
≥ 10 years | 671 | 11.0% | 78.4% | 3.6 (1.2, 6.0) | 54.4 (39.6, 69.3) | 667 | 36.9% | 75.6% | 5.0 (2.4, 7.7) | 59.6 (NC, NC) | 665 | 18.4% | 73.8% | 3.7 (1.7, 5.6) | 49.5 (38.1, 60.9) |
< 10 years | 633 | 11.4% | 76.4% | 2.8 (1.1, 4.5) | 46.9 (30.0, 63.8) | 626 | 38.5% | 72.2% | 3.1 (1.5 4.6) | 39.5 (27.4, 51.6) | 632 | 20.7% | 74.8% | 2.6 (1.4, 3.9) | 41.9 (28.0, 55.8) |
Gender | |||||||||||||||
Male | 634 | 13.1% | 83.1% | 3.4 (1.2, 5.6) | 56.2 (40.0, 72.4) | 632 | 45.4% | 75.6% | 2.6 (1.2, 4.0) | 36.5 (21.9, 51.0) | 629 | 23.1% | 79.3% | 3.1 (1.5, 4.7) | 49.4 (35.6, 63.1) |
Female | 670 | 9.4% | 69.8% | 2.8 (1.1, 4.6) | 43.3 (27.6, 59.0) | 661 | 30.3% | 71.5% | 45.0 (2.6, 7.3) | 51.1 (43.3, 59.0) | 668 | 16.2% | 67.6% | 3.2 (1.5, 4.8) | 43.2 (31.7, 54.6) |
Body mass index category | |||||||||||||||
Underweight | 107 | 4.7% | 60.0% | 2.0 (NC, 7.4) | 29.2 (NC, 97.4) | 103 | 28.2% | 72.4% | 3.9 (NC, 9.8) | 51.8 (NC, NC) | 104 | 16.4% | 76.5% | 4.3 (NC, 11.9) | 57.8 (NC, NC) |
Normal weight | 849 | 10.3% | 79.3% | 3.4 (1.5, 5.4) | 54.0 (40.6, 67.4) | 844 | 36.1% | 74.1% | 4.5 (2.6, 6.4) | 49.7 (41.5, 57.9) | 850 | 17.7% | 75.3% | 3.4 (1.9, 4.9) | 49.2 (38.7, 59.6) |
Overweight | 265 | 14.7% | 71.8% | 2.5 (0.3, 4.7) | 42.7 (NC, NC) | 262 | 42.8% | 72.3% | 3.3 (0.4, 6.3) | 49.2 (NC, NC) | 259 | 23.2% | 73.3% | 2.8 (0.6, 4.9) | 45.9 (NC, NC) |
Obesity | 83 | 18.1% | 86.7% | 7.1 (NC, 22.7) | 73.3 (6.4, NC) | 84 | 48.8% | 78.1% | 3.3 (NC, 9.4) | 50.5 (NC, NC) | 84 | 31.0% | 69.2% | 2.1 (NC, 6.0) | 34.9 (NC, NC) |
Parental allergic diseases | |||||||||||||||
Yes | 457 | 14.2% | 84.6% | 6.9 (1.1, 12.7) | 71.8 (23.6, NC) | 454 | 47.6% | 75.9% | 3.8 (1.3, 6.3) | 53.3 (NC, NC) | 455 | 25.9% | 80.5% | 5.7 (1.7, 9.7) | 65.3 (NC, NC) |
No | 518 | 8.3% | 65.1% | 2.2 (0.4, 3.9) | 33.7 (8.7, 58.6) | 513 | 29.2% | 67.3% | 2.1 (0.9, 3.3) | 30.8 (12.9, 48.8) | 516 | 15.1% | 64.1% | 1.5 (0.6, 2.4) | 19.3 (NC, 66.6) |
Household passive smoking | |||||||||||||||
Yes | 684 | 13.0% | 76.4% | 2.7 (1.2, 4.2) | 45.8 (29.9, 61.6) | 680 | 36.5% | 75.4% | 3.5 (1.9, 5.2) | 47.5 (36.6, 58.4) | 680 | 16.6% | 77.0% | 3.1 (1.4, 4.7) | 48.2 (34.0, 62.5) |
No | 585 | 9.6% | 78.6% | 4.1 (1.0, 7.2) | 57.5 (42.2, 72.7) | 578 | 39.8% | 72.6% | 4.4 (2.1, 6.7) | 46.1 (36.2, 56.0) | 583 | 23.0% | 73.1% | 3.1 (1.6, 4.7) | 49.1 (NC, NC) |
Season of birth | |||||||||||||||
Spring | 310 | 12.6% | 76.9% | 3.3 (0.5, 6.1) | 50.1 (29.4, 70.8) | 306 | 37.6% | 73.0% | 3.9 (0.9, 6.9) | 51.6 (NC, NC) | 308 | 18.8% | 75.9% | 3.4 (0.9, 5.8) | 51.7 (NC, NC) |
Summer | 341 | 10.3% | 71.4% | 3.2 (0.4, 6.1) | 49.3 (18.4, 80.2) | 334 | 36.8% | 71.5% | 4.4 (1.1, 7.6) | 47.4 (33.6, 61.2) | 340 | 19.4% | 69.7% | 4.1 (1.1, 7.2) | 49.4 (35.3, 63.5) |
Autumn | 342 | 12.3% | 83.3% | 4.6 (0.54 8.6) | 64.9 (26.5, NC) | 345 | 40.3% | 74.1% | 3.04 (1.0, 5.1) | 41.0 (24.3, 57.6) | 340 | 18.2% | 74.2% | 2.4 (0.6, 4.2) | 39.6 (16.4, 62.8) |
Winter | 311 | 9.7% | 76.7% | 2.4 (NC, 5.0) | 43.3 (9.8, 76.9) | 308 | 35.7% | 77.3% | 6.8 (1.2, 12.5) | 65.0 (NC, NC) | 309 | 21.7% | 77.6% | 3.6 (0.9, 6.4) | 55.5 (NC, NC) |
