Model | Â | Model 1 | Â | Â | Model 2 | Â |
---|---|---|---|---|---|---|
Variable | Effectsb | 95% CI | P | Effectsb | 95% CI | P |
Intercept | 0.01 | -0.02 to 0.04 | .688 | -2.44 | -2.88 to -2.00 |  < .001 |
Mitochondrial DNA copy number | -0.06 | -0.09 to -0.03 |  < .001 | -0.05 | -0.08 to -0.02 | .002 |
Age |  |  |  | 0.01 | 0.01 to 0.01 |  < .001 |
Sex | ||||||
 Women |  |  |  |  | (Reference) |  |
 Men |  |  |  | -0.25 | -.033 to -0.18 |  < .001 |
Smoking | ||||||
 Never |  |  |  |  | (Reference) |  |
 Former smoker |  |  |  | 0.17 | 0.07 to 0.27 |  < .001 |
 Current smoker |  |  |  | 0.28 | 0.17 to 0.38 |  < .001 |
BMI |  |  |  | 0.06 | 0.05 to 0.07 |  < .001 |
Serum triglycerides |  |  |  | 0.001 | 0.001 to 0.002 |  < .001 |
Serum high-density lipoprotein cholesterol |  |  |  | -0.004 | -0.007 to -0.002 |  < .001 |
Serum low-density lipoprotein cholesterol |  |  |  | 0.004 | 0.003 to 0.005 |  < .001 |
Hypertension | Â | Â | Â | 0.02 | -0.04 to 0.09 | .74 |
Chronic kidney disease | Â | Â | Â | 0.09 | -0.001 to 0.181 | .052 |
Time | 0.08 | 0.07 to 0.09 |  < .001 | 0.03 | 0.01 to 0.05 |  < .001 |
Mitochondrial DNA copy number x time | -0.0001 | -0.0091 to 0.0090 | .990 | Not included | Â | Â |
Sex x time | ||||||
 Women |  |  |  |  | (Reference) |  |
 Men |  |  |  | 0.03 | 0.01 to 0.05 | .001 |
Education x time | ||||||
 Illiteracy |  |  |  | 0.08 | 0.05 to 0.12 |  < .001 |
 Elementary school |  |  |  | 0.04 | 0.02 to 0.06 |  < .001 |
 Junior high school |  |  |  | 0.04 | 0.01 to 0.07 | .011 |
 ≥ High school |  |  |  |  | (Reference) |  |
Chronic kidney disease x time | Â | Â | Â | 0.05 | 0.02 to 0.08 | .001 |