Table 3 Relationship between sleep duration and SBP in different models.

From: Association between sleep duration on workdays and blood pressure in non-overweight/obese population in NHANES: a public database research

Exposure

Crude model (β, 95% CI, P)

Model I (β, 95% CI, P)

Model II (β, 95% CI, P)

Sleep duration

6–8 h

Ref

Ref

Ref

< 6 h

6.15 (3.88, 8.42) < 0.0001

4.17 (2.19, 6.15) < 0.0001

3.58 (1.60, 5.56) 0.0004

≥ 8 h

0.11 (-1.00, 1.21) 0.8513

1.55 (0.60, 2.51) 0.0015

1.70 (0.76, 2.64) 0.0004

  1. Crude model adjust for: None; Model I adjust for: Gender; Age; Race; Model II adjust for: Gender; Age; Race; alcohol; Albumin; Creatinine; Hemoglobin; diabetes; hypertension; snort or stop breathing; smoke; TC; BMI; AST; HDL.
  2. CI confidence interval, Ref reference, TC total cholesterol, BMI body mass index, AST aspertate aminotransferase, HDL high-density lipoprotein, SBP systolic blood pressure.