Asthma-like symptoms and asthma
|
Winter (n = 1207)
|
Summer (n = 610)
|
---|
Median score for kitchen risk factor (25th, 75th percentiles)
|
Median score for sleeping- area risk factor (25th, 75th percentiles)
|
Median score for kitchen risk factors (25th,75th percentiles)
|
Median score for sleeping area risk factors (25th,75th percentiles)
|
---|
Subjects with asthma-like symptoms and asthma
|
6.0 (5.0–8.0)
|
3.0 (1.0–5.0)
|
3.5 (2.0–7.0)
|
2.0 (0.75–4.25)
|
Subjects without asthma-like symptoms and asthma (n = 1049)
|
6.0 (4.0–7.0)
|
2.0 (1.0–4.0)
|
2.0 (1.0–5.0)
|
2.0 (1.0–3.0)
|
Z value
|
−4.481a
|
−4.007a
|
−3.06a
|
−1.46a
|
p value
|
< 0.001***
|
< 0.001***
|
0.002**
|
0.144
|
- aNonparametric test (Mann–Whitney U test), α = 0.05; *significant at p < 0.05, **significant at p < 0.01, *** significant at p < 0.001