Table 3

Backward stepwise logistic regression model for smell and taste disorders

Smell impairmentTaste impairment
VariableOR (95% CI)p ValueOR (95% CI)p Value
Age (per 5-year increment)1.37 (1.30 to 1.45)<0.0010.93 (0.89 to 0.97)0.01
Sex<0.001
 Women1 (reference)
 Men1.68 (1.27 to 2.22)
Race/ethnicity<0.001
 Non-Hispanic White1 (reference)1 (reference)
 Mexican American1.68 (1.02 to 2.76)
 Non-Hispanic Black1.91 (1.36 to 2.67)1.46 (1.07 to 1.99)0.02
Ratio of family income to poverty0.03
 <1.3 vs >3.51.45 (1.04 to 2.01)
Education level<0.001
 Low vs high1.33 (1.17 to 1.51)
Alcohol use<0.01
 1–3 drinks/day vs non-drinker0.72 (0.58 to 0.91)
 ≥4 drinks/day vs non-drinker1.42 (1.05 to 1.93)0.03
CVD1.30 (1.02 to 1.67)0.04
Cancer1.38 (1.05 to 1.83)0.02
Asthma1.39 (1.02 to 1.89)0.03
  • –, not included in the final model.

  • CVD, cardiovascular disease.