Bivariate Relationship of Hay Fever Distribution for Each Control Variable
| Hay Fever (%) | χ2P | |
|---|---|---|
| Age (yr) | .04 | |
| 52–57 | 11.71 | |
| 58–61 | 10.77 | |
| 62–66 | 9.78 | |
| 67–70 | 9.28 | |
| Sex | .20 | |
| Male | 9.92 | |
| Female | 10.74 | |
| Race | .21 | |
| Non African-American | 10.18 | |
| African-American | 11.13 | |
| Smoking status | <.01 | |
| Non-smoker | 10.80 | |
| Current smoker | 8.11 | |
| Body mass index (kg/m2) | .87 | |
| <25 | 10.11 | |
| 25–29 | 10.51 | |
| ≥30 | 10.49 | |
| Diabetes | .62 | |
| No | 10.46 | |
| Yes | 10.03 | |
| Hypertension | .25 | |
| No | 10.06 | |
| Yes | 10.80 | |
| Alcohol | .92 | |
| <350 g/wk | 10.39 | |
| ≥350 g/wk | 10.68 | |
| Total cholesterol | .93 | |
| ≤240 mg/dL | 10.41 | |
| >240 mg/dL | 10.33 |