Characteristic (SD) | |
---|---|
Gender (male %) | 51 |
Age groups (%) | |
7–8 years | 28 |
9–10 years | 36 |
11–13 years | 36 |
Average height (cm) | 141 (11) |
Allergies (%) | 8 |
Parental education (%) | |
Primary school | 0.2 |
Lower general secondary education | 18 |
Higher general secondary education | 49 |
College, university | 33 |
Passive smoking in house | 11 |
Others members of the family has asthma | 21 |
Indoor air pollution (%) | |
Ventilation insufficient | 67 |
Wood burning stove | 28 |
Damp or mold | 12 |
Pets | 58 |
Exposure to outdoor PM2.5 concentration (2008–2012)a (μg/m3) | |
Median | 0.37 |
Interquartile range | 0.56 |
Minimum – Maximum | 0.04–1.59 |
Exposure to outdoor NOX concentration (2008–2012)a (μg/m3) | |
Median | 2.50 |
Interquartile range | 7.43 |
Minimum – Maximum | 0.74–11.33 |
Time exposed to outdoor pollution (%) | |
Five years or more | 88 |