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) |