Table A1.
Results of the multinomial logistic regression modelsa for asthma health clusters and individual product applications.
| Variable | Health Clusters; reference = HC-1: No symptoms (n = 885) |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HC-2: Winter cough/phlegm (n = 640) | HC-3 Mild asthma symptoms (n =357) | HC-4: Undiagnosed/untreated asthma (n = 63) | HC-5: Asthma attacks/exacerbations (n = 85) | ||||||||||
| n | OR | 95% CI | OR | 95% CI | OR | 95% CI | OR | 95% CI | |||||
| Individual Product Applications | |||||||||||||
| High-level disinfectants | 156 | 0.99 | 0.66 | 1.50 | 1.47 | 0.94 | 2.31 | 1.69 | 0.65 | 4.42 | 0.48 | 0.14 | 1.57 |
| Alcohols | 916 | 1.25 | 1.00 | 1.57 | 1.34 | 1.01 | 1.76 | 1.56 | 0.88 | 2.77 | 1.69 | 1.03 | 2.77 |
| Chlorine bleach | 783 | 1.24 | 0.98 | 1.57 | 1.44 | 1.09 | 1.91 | 3.07 | 1.75 | 5.39 | 1.82 | 1.07 | 3.09 |
| Enzymes | 196 | 1.07 | 0.73 | 1.58 | 1.29 | 0.84 | 1.97 | 2.57 | 1.18 | 5.58 | 2.34 | 1.14 | 4.78 |
| Formaldehyde | 38 | 0.99 | 0.46 | 2.11 | 1.32 | 0.55 | 3.20 | 1.31 | 0.30 | 5.75 | |||
| Detergents | 253 | 0.93 | 0.67 | 1.30 | 1.08 | 0.72 | 1.63 | 3.04 | 1.56 | 5.90 | 1.24 | 0.60 | 2.59 |
| Floor wax stripper | 117 | 1.16 | 0.72 | 1.87 | 0.78 | 0.42 | 1.46 | 2.26 | 0.76 | 6.76 | 1.11 | 0.28 | 4.33 |
| Glass cleaners | 279 | 1.08 | 0.78 | 1.50 | 0.77 | 0.51 | 1.18 | 1.81 | 0.87 | 3.75 | 0.88 | 0.37 | 2.08 |
| Phenolics | 107 | 1.08 | 0.64 | 1.80 | 1.72 | 0.97 | 3.03 | 0.88 | 0.25 | 3.14 | 1.94 | 0.74 | 5.11 |
| Quaternary ammonium compounds | 125 | 0.86 | 0.55 | 1.37 | 0.64 | 0.35 | 1.19 | 1.29 | 0.47 | 3.49 | 1.37 | 0.48 | 3.90 |
| Skin-wipes used on patients | 571 | 1.27 | 0.98 | 1.65 | 1.37 | 1.00 | 1.87 | 0.57 | 0.27 | 1.19 | 1.96 | 1.15 | 3.36 |
| Clinical or medical laboratory products | 244 | 0.98 | 0.68 | 1.41 | 1.50 | 1.00 | 2.26 | 1.32 | 0.58 | 3.04 | 1.22 | 0.57 | 2.62 |
| Aerosolized medications | 395 | 1.17 | 0.88 | 1.57 | 0.99 | 0.70 | 1.42 | 0.97 | 0.48 | 1.94 | 2.34 | 1.38 | 3.98 |
| Dental products | 41 | 1.15 | 0.52 | 2.57 | 1.23 | 0.48 | 3.16 | 1.57 | 0.29 | 8.58 | 1.83 | 0.39 | 8.65 |
OR, odds ratio; CI, confidence interval; SOB, shortness of breath.
Each model included one main risk factor (i.e., one product application in one model) and adjustments for age, sex, education, smoking and allergic status. The table shows the results for 14 individual models.