Table 3.
Odds ratios and 95% confidence intervals for high leukocyte count according to urine cotinine concentrations.
| Urine Cotinine Quartiles in Smokers (ng/mL) | ||||||
|---|---|---|---|---|---|---|
| Men | Nonsmokers | Q1 | Q2 | Q3 | Q4 | p for trend |
| Model 1 | 1.00 | 1.56 (1.38–1.90) | 2.29 (1.89–2.77) | 3.37 (2.83–4.02) | 3.85 (3.23–4.57) | <0.001 |
| Model 2 | 1.00 | 1.64 (1.34–2.01) | 2.37 (1.95–2.89) | 3.42 (2.85–4.11) | 3.80 (3.17–4.55) | <0.001 |
| Model 3 | 1.00 | 1.70 (1.38–2.09) | 2.35 (1.92–2.88) | 3.54 (2.93–4.28) | 4.09 (3.39–4.94) | <0.001 |
| Women | Nonsmokers | Q1 | Q2 | Q3 | Q4 | p for trend |
| Model 1 | 1.00 | 1.02 (0.72–1.42) | 1.36 (1.02–1.81) | 1.57 (1.16–2.11) | 4.17 (3.11–5.60) | <0.001 |
| Model 2 | 1.00 | 0.99 (0.70–1.41) | 1.46 (1.07–1.98) | 1.59 (1.16–2.17) | 4.32 (3.14–5.96) | <0.001 |
| Model 3 | 1.00 | 1.02 (0.71–1.45) | 1.42 (1.03–1.94) | 1.58 (1.14–2.19) | 3.91 (2.82–5.41) | <0.001 |
Model 1: Adjusted for age and body mass index. Model 2: Adjusted for age, body mass index, and alcohol intake. Model 3: Adjusted for age, body mass index, alcohol intake, education level, household income, occupation and triglyceride level.