| Lifetime asthma (n = 910) | Current asthma (n = 910) | ||||
---|---|---|---|---|---|---|
 | aPR | P-value | 95% CI | aPR | P-value | 95% CI |
Age group | ||||||
 18–34 | 2.83 |  < 0.001 | 1.77–4.51 | 2.04 | 0.01 | 1.15–3.62 |
 35–64 | 2.10 |  < 0.001 | 1.42–3.12 | 1.90 | 0.01 | 1.21–2.97 |
 65 +  | Ref |  | ––- | Ref |  | ––- |
Gender | ||||||
 Female | 1.21 | 0.14 | 0.94–1.56 | 1.40 | 0.04 | 1.02–1.93 |
 Male | Ref |  | ––- | Ref |  | ––- |
Seasonal allergies | ||||||
 Yes | 1.86 |  < 0.001 | 1.42–2.43 | 1.91 |  < 0.001 | 1.37–2.67 |
 No | Ref |  | ––- | Ref |  | ––- |
Body mass index (BMI) (kg/m2) | ||||||
 Underweight (< 18.5) | 1.25 | 0.55 | 0.60–2.57 | 1.37 | 0.47 | 0.59–3.22 |
 Normal (18.5–24.9) | 1.04 | 0.83 | 0.73–1.48 | 1.00 | 0.99 | 0.64–1.56 |
 Overweight (25.0–29.9) | Ref |  | ––- | Ref |  | ––- |
 Obese (30.0 +) | 1.17 | 0.30 | 0.87–1.57 | 1.22 | 0.27 | 0.85–1.76 |
Educational attainment | ||||||
  < High School | 1.19 | 0.21 | 0.90–1.58 | 1.50 | 0.01 | 1.09–2.07 |
 High school or some college | Ref |  | ––- | Ref |  | ––- |
 College | 1.34 | 0.11 | 0.94–1.93 | 1.47 | 0.10 | 0.93–2.34 |
Type of dwelling | ||||||
 Single family house | Ref |  | ––- | Ref |  | ––- |
 Mobile home | 1.02 | 0.87 | 0.77–1.36 | 0.98 | 0.89 | 0.69–1.38 |
 Multi-unit housing | 1.71 | 0.01 | 1.13–2.57 | 2.01 | 0.003 | 1.27–3.18 |
Lives with current smoker | ||||||
 Yes | 1.23 | 0.22 | 0.89–1.70 | 1.20 | 0.39 | 0.79–1.83 |
 No | Ref |  | ––- | Ref |  | ––- |
Smoking status | ||||||
 Current | Ref |  | ––- | Ref |  | ––- |
 Former | 1.26 | 0.18 | 0.90–1.77 | 1.16 | 0.46 | 0.78–1.73 |
 Never | 1.28 | 0.16 | 0.91–1.81 | 1.12 | 0.60 | 0.73–1.72 |