Table 3 Local level risk factors of asthma: results of multiple logistic regression analysis
| Variables |
Shanghai OR (95% CI ) |
Guangzhou OR (95% CI ) |
Xi'an OR (95% CI ) |
Wuhan OR (95% CI ) |
Chengdu OR (95% CI ) |
Harbin OR (95% CI ) |
Hohhot OR (95% CI ) |
Urumqi OR (95% CI ) | |
|---|---|---|---|---|---|---|---|---|---|
| Gender | Male |
1∙5
(1∙1-1∙9) |
2∙3
(1∙4-3∙8) | ||||||
| Diagnosed GER | Yes |
14∙6
(12∙1-41∙7) |
10∙6
(23∙4-48∙5) | ||||||
| Diagnosed Obesity | Yes |
14∙1
(5∙0-40∙1) |
7∙9
(1∙7-35∙8) |
7∙7
(2∙2-27∙2) | |||||
| Carbonated drinks intake | > = 5 times/week |
5∙3
(1∙2-6∙7) | |||||||
| Maternal diagnosed depression | Yes |
5∙5
(1∙4-11∙4) | |||||||
| Diagnosed prepartum and postpartum depression | Yes |
2∙4
(1∙2-4∙9) | |||||||
| Family structure | Single-parent and extended family (Ref.) | ||||||||
| Nuclear family |
3∙2
(1∙8-8∙5) | ||||||||
| Household income per capita | > = 1500RMB/month |
2∙2
(1∙1-1∙7) |
1∙4
(1∙1-3∙6) | ||||||
| Maternal education level | > = High school graduate |
1∙5
(1∙2-2∙0) |
1∙8
(1∙1-3∙0) | ||||||
| Paternal education level | > = High school graduate |
2∙8
(1∙8-4∙5) | |||||||
| Maternal education level *Household income per capita | > = High school graduate and > = 1500RMB/month |
1.6
(1.0,2.7) | |||||||
| Paternal education level *Household income per capita | > = High school graduate and > = 1500RMB/month |
2.3
(1.2,4.6) | |||||||
| Common cold | >5 times/year |
2∙6
(1∙9-3∙3) |
3∙8
(2∙3-6∙1) |
7∙1
(2∙6-19∙2) |
5∙8
(3∙7-12∙3) |
2∙7
(1∙8-4∙2) |
3∙9
(2∙0-7∙8) |
3∙0
(1∙3-6∙7) | |
| Sleep-disordered breathing | Yes |
1∙9
(1∙1-3∙4) |
3∙9
(1∙8-8∙5) |
5∙3
(1∙6-17∙1) |
4∙1
(1∙5-11∙4) | ||||
| Maternal snoring | Yes |
3∙3
(1∙2-8∙7) | |||||||
| Paternal age at child's birth |
1∙0
(1∙0-1∙1) | ||||||||
| Diagnosed allergic rhinitis | Yes |
5∙3
(4∙0-6∙9) |
4∙4
(2∙7-7∙1) |
4∙6
(3∙0-10∙4) |
5∙7
(3∙7-8∙9) |
3∙8
(1∙6-9∙1) |
5∙4
(1∙8-16∙2) |
2∙8
(1∙1-6∙8) | |
| Diagnosed eczema | Yes |
3∙2
(2∙2-4∙5) |
2∙9
(1∙5-5∙6) |
2∙4
(1∙1-5∙2) |
2∙4
(1∙2-4∙7) |
4∙1
(1∙8-9∙2) |
3∙1
(1∙1-8∙2) |
