Table 3.
Hazard Ratios (HRs) and 95% confidence intervals (CIs) for all-cause and cause-specific mortality according to the quintiles of dietary vitamin B6.
| Quartile of Nutrient Intake | Ptrend | ||||
|---|---|---|---|---|---|
| Q1 | Q2 | Q3 | Q4 | ||
| Men | |||||
| All-cause mortality | |||||
| Crude Model | Ref | 0.76 (0.72–0.81) |
0.65 (0.61–0.70) |
0.57 (0.53–0.62) |
<0.001 |
| Multivariable Model | Ref | 0.94 (0.88–1.00) |
0.86 (0.80–0.93) |
0.79 (0.71–0.86) |
<0.001 |
| Cardiovascular mortality | |||||
| Crude Model | Ref | 0.71 (0.62–0.80) |
0.55 (0.47–0.64) |
0.51 (0.43–0.61) |
<0.001 |
| Multivariable Model | Ref | 0.87 (0.76–0.98) |
0.74 (0.63–0.86) |
0.69 (0.56–0.85) |
<0.001 |
| Cancer mortality | |||||
| Crude Model | Ref | 0.67 (0.59–0.76) |
0.70 (0.61–0.80) |
0.54 (0.45–0.64) |
<0.001 |
| Multivariable Model | Ref | 0.85 (0.74–0.97) |
0.95 (0.82–1.10) |
0.73 (0.60–0.90) |
0.013 |
| Women | |||||
| All-cause mortality | |||||
| Crude Model | Ref | 0.93 (0.87–0.99) |
0.85 (0.79–0.91) |
0.83 (0.76–0.91) |
<0.001 |
| Multivariable Model | Ref | 0.93 (0.87–1.00) |
0.90 (0.84–0.98) |
0.88 (0.80–0.97) |
0.002 |
| Cardiovascular mortality | |||||
| Crude Model | Ref | 0.89 (0.77–1.03) |
0.71 (0.60–0.85) |
0.58 (0.47–0.72) |
<0.001 |
| Multivariable Model | Ref | 0.89 (0.77–1.03) |
0.77 (0.64–0.92) |
0.56 (0.44–0.73) |
<0.001 |
| Cancer mortality | |||||
| Crude Model | Ref | 0.98 (0.84–1.13) |
0.85 (0.71–1.00) |
0.82 (0.68–1.00) |
0.017 |
| Multivariable Model | Ref | 1.01 (0.87–1.17) |
0.91 (0.76–1.08) |
0.89 (0.72–1.10) |
0.182 |
Crude HR did not adjust for anything. Multivariable HR adjusted for age, race/ethnicity, BMI, family income–poverty ratio, smoking status, drinking status, leisure-time physical activity, total energy intake, diabetes, hypertension, and cardiovascular disease.