Geometric means of mtDNA by selected variables, among controls
Variables | Number | Mean (95% CI) | P value |
---|---|---|---|
Age at sample collectiona (y) | 0.11 | ||
45–50 | 201 | 0.50 (0.48–0.54) | |
51–60 | 376 | 0.50 (0.46–0.52) | |
61–70 | 224 | 0.48 (0.44–0.50) | |
71+ | 73 | 0.48 (0.44–0.54) | |
Sexb | <0.0001 | ||
Men | 379 | 0.46 (0.44–0.48) | |
Women | 495 | 0.52 (0.50–0.54) | |
BMI (kg/m2) | 0.78 | ||
<20 | 147 | 0.50 (0.48–0.54) | |
20–<24 | 484 | 0.48 (0.46–0.50) | |
24–<28 | 202 | 0.50 (0.46–0.54) | |
28+ | 41 | 0.48 (0.42–0.54) | |
Smoking statusc | 0.10 | ||
Never | 646 | 0.50 (0.48–0.52) | |
Ever | 228 | 0.46 (0.44–0.50) | |
Alcohol drinkingc | 0.09 | ||
Nondrinkers | 704 | 0.50 (0.48–0.52) | |
Drinkers | 170 | 0.46 (0.44–0.50) | |
Diabetesc | 0.08 | ||
No | 791 | 0.50 (0.48–0.52) | |
Yes | 83 | 0.46 (0.40–0.50) | |
Weekly physical activityc | 0.92 | ||
No | 565 | 0.48 (0.46–0.50) | |
Yes | 309 | 0.48 (0.46–0.52) | |
α-Carotene (mcg/d)c | 0.03 | ||
1st quartile | 192 | 0.46 (0.44–0.48) | |
2nd quartile | 217 | 0.48 (0.46–0.52) | |
3rd quartile | 227 | 0.50 (0.46–0.52) | |
4th quartile | 238 | 0.50 (0.48–0.54) | |
β-Carotene (mcg/d)c | 0.05 | ||
1st quartile | 202 | 0.46 (0.44–0.50) | |
2nd quartile | 207 | 0.48 (0.46–0.52) | |
3rd quartile | 217 | 0.52 (0.48–0.54) | |
4th quartile | 248 | 0.50 (0.46–0.52) | |
Lutein (mcg/d)c | 0.17 | ||
1st quartile | 201 | 0.46 (0.44–0.50) | |
2nd quartile | 214 | 0.50 (0.46–0.54) | |
3rd quartile | 230 | 0.50 (0.46–0.52) | |
4th quartile | 229 | 0.50 (0.46–0.52) | |
Green vegetable (g/d)c | 0.14 | ||
1st quartile | 199 | 0.46 (0.44–0.50) | |
2nd quartile | 212 | 0.48 (0.44–0.50) | |
3rd quartile | 241 | 0.52 (0.48–0.54) | |
4th quartile | 222 | 0.48 (0.46–0.52) | |
Cruciferous vegetable (g/d)c | 0.09 | ||
1st quartile | 191 | 0.46 (0.44–0.50) | |
2nd quartile | 225 | 0.48 (0.46–0.52) | |
3rd quartile | 239 | 0.50 (0.46–0.52) | |
4th quartile | 219 | 0.50 (0.46–0.54) | |
Yellow vegetable (g/d)c | 0.07 | ||
1st quartile | 208 | 0.48 (0.44–0.50) | |
2nd quartile | 212 | 0.48 (0.46–0.52) | |
3rd quartile | 221 | 0.48 (0.46–0.52) | |
4th quartile | 233 | 0.50 (0.48–0.54) | |
Total energy intake (kcal/d)c | 0.40 | ||
1st quartile | 190 | 0.48 (0.44–0.52) | |
2nd quartile | 229 | 0.48 (0.46–0.52) | |
3rd quartile | 231 | 0.50 (0.46–0.52) | |
4th quartile | 224 | 0.50 (0.46–0.52) |