Table 2.
Associations between physical exercise and systemic immune inflammation index in the short sleep population
| PE (100 * MET-minutes/week) | Crude modela | Model 1b | Model 2c | ||||||
|---|---|---|---|---|---|---|---|---|---|
| β (95% CI) | P-value | β (95% CI) | P-value | β (95% CI) | P-value | ||||
| PE as continuous variable | -1.261(-1.600,-0.922) | < 0.001 | -1.005(-1.344, -0.666) | < 0.001 | -0.470(-0.827, -0.112) | 0.011 | |||
| PE as category variable | |||||||||
| None | Reference | Reference | Reference | ||||||
| [1, 6) | -35.014(-55.279,-14.749) | < 0.001 | -38.017(-58.132,-17.902) | < 0.001 | -25.042(-46.400, -3.684) | 0.022 | |||
| ≥ 6 | -60.321(-74.000,-46.643) | < 0.001 | -57.862(-71.665,-44.059) | < 0.001 | -34.309(-50.153, -18.465) | < 0.001 | |||
NotesaCrude model, no covariates were adjusted. bModel 1, age, sex, race/ethnicity were adjusted. cModel 2, age, sex, race/ethnicity, body mass index, education, marital status, poverty status, smoking status, alcohol status, and chronic disease conditions were adjusted. PE, physical exercise; CI, confidence interval