Table 3.
Age -and sex -adjusted linear mixed regression estimates (standardized β coefficients (95% CI)) between body composition, sedentary behavior, physical activity and fitness.
| Body fat % | WC | BMI | ||||
|---|---|---|---|---|---|---|
| β | p | β | p | β | p | |
| Lying time, h/day | 0.25 (0.01, 0.48) | 0.04 | 0.39 (0.10, 0.68) | 0.009 | 0.49 (0.2, 0.77) | 0.002 |
| Sitting time, h/day | − 0.12 (− 0.36, 0.11) | 0.30 | − 0.08 (− 0.38, 0.22) | 0.59 | − 0.21 (− 0.52, 0.1) | 0.18 |
| Sedentary time, h/day | 0.05 (− 0.19, 0.29) | 0.68 | 0.20 (− 0.10, 0.50) | 0.18 | 0.13 (− 0.18, 0.45) | 0.40 |
| Sedentary time, % of daily wear time | 0.27 (0.03, 0.51) | 0.03 | 0.38 (0.08, 0.68) | 0.02 | 0.32 (− 0.001, 0.64) | 0.051 |
| Breaks in SB, times/day | − 0.24 (0.50, − 0.02) | 0.07 | − 0.39 (− 0.72, − 0.07) | 0.02 | − 0.50 (− 0.83, − 0.18) | 0.003 |
| Standing, h/day | − 0.28 (− 0.54, − 0.02) | 0.03 | − 0.39 (− 0.71, − 0.06) | 0.02 | − 0.36 (− 0.70, − 0.01) | 0.04 |
| Standing, % of daily wear time | − 0.22 (− 0.48, 0.04) | 0.68 | − 0.35 (− 0.67, − 0.03) | 0.03 | − 0.30 (− 0.64, 0.04) | 0.08 |
| Steps, number/day | − 0.38 (− 0.59, − 0.16) | 0.001 | − 0.48 (− 0.76, − 0.20) | 0.001 | − 0.44 (− 0.74, − 0.15) | 0.004 |
| LPA, h/day | − 0.12 (− 0.38, 0.13) | 0.33 | − 0.12 (− 0.44, 0.21) | 0.47 | − 0.14 (− 0.48, 0.20) | 0.41 |
| LPA, % of daily wear time | − 0.08 (− 0.33, 0.17) | 0.52 | − 0.09 (− 0.41, 0.24) | 0.59 | − 0.09 (− 0.43, 0.24) | 0.58 |
| MVPA, h/day | − 0.33 (− 0.55, − 0.10) | 0.005 | − 0.42 (− 0.7, − 0.13) | 0.005 | − 0.35 (− 0.66, − 0.03) | 0.03 |
| MVPA, % of daily wear time | − 0.3 (− 0.53, − 0.06) | 0.01 | − 0.4 (− 0.69, − 0.11) | 0.008 | − 0.31 (− 0.63, 0.002) | 0.052 |
| PA, h/day | − 0.26 (− 0.49, − 0.03) | 0.03 | − 0.31 (− 0.6, − 0.01) | 0.04 | − 0.28 (− 0.59, 0.03) | 0.074 |
| PA, % of daily wear time | − 0.22 (− 0.45, 0.01) | 0.06 | − 0.28 (− 0.58, 0.01) | 0.059 | 0.24 (− 0.55, 0.07) | 0.13 |
| VO2max, ml/min/kg | − 0.62 (− 0.84, − 0.40) | < 0.0001 | − 0.65 (− 0.97, − 0.34) | 0.0002 | − 0.76 (− 1.07, − 0.45) | < 0.0001 |
BMI body mass index, LPA light physical activity; MVPA moderate-to-vigorous physical activity, PA physical activity (LPA and MVPA together), SB sedentary behaviour (sitting + lying), VO2max maximal oxygen consumption, WC waist circumference.
Significant values are in bold.