Table 3.
Association of the NAPAIR with all-cause and cardiovascular disease mortality in US adults.
| Mortality outcome | Death/No. | Weighted death (%) | Hazard ratio (95% CI) | ||
|---|---|---|---|---|---|
| Model 1a | Model 2b | Model 3c | |||
| All causes | |||||
| NAPAIR | |||||
| <0.17 | 347/1,884 | 4,912,315 (11.1) | 1[Reference] | 1[Reference] | 1[Reference] |
| ≥0.17 | 292/1,806 | 4,184,788 (10.1) | 1.53 (1.31–1.80) | 1.60 (1.35–1.89) | 1.46 (1.22–1.75) |
| Per 0.1 increase | NA | NA | 1.24 (1.15–1.33) | 1.23 (1.14–1.33) | 1.15 (1.06–1.26) |
| Cardiovascular death | |||||
| NAPAIR | |||||
| <0.17 | 58/1,884 | 849,221 (1.9) | 1[Reference] | 1[Reference] | 1[Reference] |
| ≥0.17 | 56/1,806 | 721,872 (1.7) | 1.77 (1.22–2.56) | 1.87 (1.27–2.76) | 1.58 (1.03–2.41) |
| Per 0.1 increase | NA | NA | 1.21 (1.01–1.45) | 1.21 (1.01–1.44) | 1.09 (0.88–1.34) |
NAPAIR, Nighttime to all-day physical activity intensity ratio.
a
Adjusted for age (as a continuous variable).
b
Additionally adjusted for sex, race/ethnicity, education attainment, marital status, and family poverty income ratio (as a continuous variable).
c
Additionally adjusted for body mass index (as a continuous variable), health status, smoking status, diabetes, hypercholesterolemia, hypercholesterolemia, and overall average physical activity intensity (as a continuous variable).