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Table 4 Isotemporal substitution model of associations (β(95% CI)) of 30 min/day of sleeping, sedentary behavior, walking/bicycling and MVPA with PhenoAgeAccel among adults

From: Associations of sleeping, sedentary and physical activity with phenotypic age acceleration: a cross-sectional isotemporal substitution model

 

Sleeping

Sedentary behavior

Walking/bicycling

MVPA

Overall

 Replacing sleep

Dropped

0.11(0.04, 0.18)

-0.05(-0.19, 0.08)

-0.32(-0.48, -0.16)

 Replacing sedentary

-0.11(-0.18, -0.04)

Dropped

-0.16(-0.29, -0.04)

-0.43(-0.60, -0.26)

 Replacing walking

0.05(-0.08, 0.19)

0.16(0.04, 0.29)

Dropped

-0.27(-0.49, -0.04)

 Replacing MVPA

0.32(0.16, 0.48)

0.43(0.26, 0.60)

0.27(0.04, 0.49)

Dropped

MVPA < 150 min/week

 Replacing sleep

Dropped

0.06(-0.10, 0.22)

-0.83(-1.04, -0.62)

-3.92(-6.12, -1.72)

 Replacing sedentary

-0.06(-0.22, 0.10)

Dropped

-0.89(-1.10, -0.68)

-3.98(-6.22, -1.74)

 Replacing walking

0.83(0.62, 1.04)

0.89(0.68, 1.10)

Dropped

-3.09(-5.25, -0.93)

 Replacing MVPA

3.92(1.72, 6.12)

3.98(1.74, 6.22)

3.09(0.93, 5.25)

Dropped

MVPA ≥ 150 min/week

 Replacing sleep

Dropped

0.01(-0.27, 0.29)

0.26(-0.13, 0.64)

0.004(-0.31, 0.32)

 Replacing sedentary

-0.01(-0.29, 0.27)

Dropped

0.25(-0.19, 0.69)

-0.01(-0.34, 0.33)

 Replacing walking

-0.26(-0.64, 0.13)

-0.25(-0.69, 0.19)

Dropped

-0.25(-0.76, 0.26)

 Replacing MVPA

-0.004(-0.32, 0.31)

0.01(-0.33, 0.34)

0.25(-0.26, 0.76)

Dropped

  1. Adjusted for sex,ethnicity/race, education, smoking, body mass index, additionally adjusted for the other three variables of activity status
  2. MVPA Moderate-to-vigorous physical activity, CI Confidence intervals