Area | | |
North | 10522 (52.6) | 5923 (44.6) |
Centre | 6536 (32.7) | 5506 (41.5) |
South | 2958 (14.8) | 1837 (13.8) |
Total | 20016 | 13266 |
Questionnaire’s compiler | | |
Mother | 10996 (56.1) | 7407 (56.9) |
Father | 915 (4.7) | 638 (4.9) |
Both | 7600 (38.8) | 4841 (37.2) |
Other | 97 (0.5) | 124 (1.0) |
Season | | |
Spring | 4657 (23.3) | 2902 (21.9) |
Mother’s education | | |
0–5 years | 1223 (6.3) | 1550 (12.0) |
8 years | 6643 (34.1) | 5004 (38.7) |
13 years | 8592 (44.1) | 4873 (37.7) |
University degree | 3043 (15.6) | 1511 (11.7) |
Father’s education | | |
0–5 years | 1381 (7.1) | 1535 (12.0) |
8 years | 7464 (38.5) | 5276 (41.3) |
13 years | 7425 (38.3) | 4291 (33.6) |
University degree | 3108 (16.0) | 1660 (13.0) |
Mould/dampness | | |
Current | 1703 (9.5) | 1207 (10.1) |
Early | 2290 (12.8) | 1141 (9.5) |
Only current | 985 (5.5) | 867 (7.3) |
Only early | 1572 (8.8) | 801 (6.7) |
Both | 718 (4.0) | 340 (2.8) |
Passive smoking | | |
At home | 9731 (50.2) | 6573 (50.9) |
In the car | – | 3981 (31.8) |
Current smoking | – | 995 (7.6) |
Presence of | | |
Dog | 3444 (17.2) | 3674 (27.7) |
Cat | 3484 (17.4) | 3743 (28.2) |
Gas water heater | 4500 (23.4) | 2874 (22.7) |
Current wheeze | 1575 (7.9) | 1095 (8.3) |
Current asthma | 1343 (6.7) | 863 (6.5) |
Current rhino-conjunctivitis | 1307 (6.5) | 2157 (16.3) |
Eczema | 1977 (9.9) | 1031 (7.8) |
Persistent cough/phlegm | 575 (2.9) | 415 (3.1) |