Table 3. Multivitamin Use and Risk of Major Cardiovascular Disease (CVD) Events and Total Mortality by Categories of Baseline Nutrient Intake.
Variable | No. | HR (95% CI) | |||||
---|---|---|---|---|---|---|---|
Major CVD Eventsa | Total MIs | Total Strokes | Ischemic Strokes | CVD Mortality | Total Mortality | ||
Vitamin B6, mg/db | |||||||
<1.86 | 4219 | 1.21 (1.00-1.47) |
1.36 (1.00-1.85) |
1.20 (0.87-1.66) |
1.40 (0.97-2.01) |
0.95 (0.71-1.26) |
0.97 (0.83-1.13) |
1.86 to <2.36 | 4220 | 1.01 (0.85-1.22) |
0.86 (0.64-1.15) |
1.06 (0.79-1.40) |
0.97 (0.71-1.32) |
1.17 (0.89-1.56) |
0.97 (0.83-1.13) |
≥2.36 | 4219 | 0.92 (0.77-1.09) |
0.74 (0.56-0.98) |
1.11 (0.84-1.47) |
1.14 (0.84-1.55) |
0.97 (0.75-1.25) |
0.96 (0.84-1.10) |
P value for interaction | NA | .11 | .01 | .85 | .33 | .50 | .99 |
Vitamin B12, µg/db | |||||||
<4.76 | 4219 | 1.12 (0.92-1.37) |
1.14 (0.84-1.55) |
1.21 (0.87-1.67) |
1.32 (0.92-1.88) |
0.83 (0.60-1.15) |
0.85 (0.71-1.01) |
4.76 to <7.94 | 4220 | 1.08 (0.91-1.30) |
0.95 (0.71-1.27) |
1.08 (0.82-1.44) |
1.00 (0.73-1.37) |
1.36 (1.03-1.79) |
1.13 (0.97-1.31) |
≥7.94 | 4219 | 0.93 (0.78-1.10) |
0.79 (0.60-1.04) |
1.08 (0.81-1.42) |
1.14 (0.84-1.55) |
0.93 (0.73-1.18) |
0.93 (0.81-1.06) |
P value for interaction | NA | .29 | .21 | .86 | .53 | .04 | .04 |
Folate, µg/db | |||||||
<427.5 | 4219 | 1.11 (0.92-1.34) |
1.04 (0.78-1.40) |
1.08 (0.81-1.45) |
1.11 (0.80-1.53) |
1.13 (0.85-1.49) |
1.03 (0.89-1.20) |
427.5 to <512.9 | 4220 | 1.10 (0.91-1.32) |
1.01 (0.75-1.36) |
1.18 (0.87-1.61) |
1.24 (0.90-1.72) |
1.10 (0.84-1.44) |
0.90 (0.77-1.05) |
≥512.9 | 4219 | 0.90 (0.76-1.08) |
0.80 (0.61-1.05) |
1.07 (0.80-1.43) |
1.06 (0.77-1.46) |
0.87 (0.67-1.14) |
0.97 (0.84-1.12) |
P value for interaction | NA | .19 | .36 | .88 | .78 | .36 | .47 |
Vitamin C, mg/db | |||||||
<107.3 | 4219 | 1.13 (0.93-1.37) |
0.97 (0.73-1.30) |
1.07 (0.78-1.45) |
1.16 (0.82-1.63) |
1.25 (0.92-1.68) |
1.00 (0.86-1.18) |
107.3 to <175.4 | 4220 | 1.07 (0.90-1.29) |
1.03 (0.76-1.39) |
1.23 (0.92-1.64) |
1.20 (0.87-1.65) |
0.97 (0.75-1.26) |
0.94 (0.82-1.09) |
≥175.4 | 4219 | 0.91 (0.77-1.09) |
0.83 (0.63-1.10) |
1.04 (0.78-1.39) |
1.05 (0.77-1.44) |
0.93 (0.72-1.21) |
0.96 (0.83-1.11) |
P value for interaction | NA | .23 | .56 | .70 | .84 | .31 | .85 |
Vitamin D, IU/db | |||||||
<126.1 | 4219 | 1.12 (0.91-1.37) |
1.03 (0.75-1.40) |
1.34 (0.96-1.89) |
1.50 (1.02-2.19) |
0.97 (0.71-1.33) |
0.89 (0.75-1.05) |
126.1 to <217.4 | 4220 | 1.14 (0.95-1.36) |
0.99 (0.74-1.31) |
1.07 (0.81-1.41) |
1.06 (0.78-1.43) |
1.34 (1.03-1.74) |
1.04 (0.90-1.21) |
≥217.4 | 4219 | 0.88 (0.74-1.04) |
0.83 (0.63-1.09) |
1.02 (0.77-1.34) |
1.01 (0.75-1.37) |
0.82 (0.64-1.06) |
0.96 (0.83-1.10) |
P value for interaction | NA | .07 | .54 | .44 | .25 | .03 | .37 |
Calcium, mg/db | |||||||
<573.8 | 4219 | 1.03 (0.85-1.26) |
1.02 (0.76-1.38) |
1.13 (0.81-1.57) |
1.19 (0.83-1.71) |
0.86 (0.64-1.17) |
0.86 (0.73-1.01) |
573.8 to <816.1 | 4220 | 1.08 (0.90-1.29) |
0.77 (0.58-1.03) |
1.29 (0.96-1.74) |
1.19 (0.86-1.63) |
1.32 (1.01-1.72) |
1.04 (0.89-1.20) |
≥816.1 | 4219 | 0.98 (0.82-1.16) |
1.05 (0.79-1.38) |
0.97 (0.74-1.26) |
1.05 (0.77-1.41) |
0.91 (0.71-1.18) |
0.99 (0.87-1.14) |
P value for interaction | NA | .72 | .27 | .36 | .81 | .07 | .22 |
Magnesium, mg/db | |||||||
<270.1 | 4219 | 1.11 (0.93-1.34) |
1.09 (0.81-1.47) |
1.17 (0.87-1.58) |
1.27 (0.91-1.78) |
0.91 (0.70-1.20) |
0.87 (0.75-1.01) |
270.1 to <322 | 4220 | 1.00 (0.83-1.21) |
0.97 (0.73-1.29) |
1.06 (0.79-1.43) |
1.06 (0.77-1.46) |
1.21 (0.92-1.61) |
1.06 (0.91-1.24) |
≥322 | 4219 | 0.98 (0.82-1.17) |
0.78 (0.59-1.04) |
1.11 (0.83-1.47) |
1.09 (0.79-1.50) |
0.97 (0.75-1.27) |
0.99 (0.85-1.14) |
P value for interaction | NA | .56 | .27 | .91 | .70 | .33 | .18 |
Abbreviations: HR, hazard ratio; MIs, myocardial infarctions; NA, not applicable.
Adjusted for age, Physicians’ Health Study cohort (original PHS I participant or new PHS II participant), and randomized treatment assignment (beta-carotene, vitamin E, and vitamin C).
We excluded men with a total energy intake outside of the range of 600 to 3500 kcal/d.