Table 3. β1-coefficients of the attribute models to indicate the effect of sex, age, BMI, body fat and PA domain on the absolute and percentage difference (Δ) between measured (SenseWear) and reported (GPAQ) METminutes/week, minutes PA/day and sedentary minutes/day.
β1 ± SE | Sex a | Age | BMI | Body fat | PA domain b | ||
---|---|---|---|---|---|---|---|
years | kg/m2 | % | Transport | Work | |||
Δ MVPA EE | METminutes/week | 431.7±344.7 | -6.12±17.59 | -151.57±55.49** | -57.04±20.84** | 153.9±277.5 | -1370.4±521.8** |
% | 6.12±10.7 | -0.47±0.54 | -2.64±1.73 | -0.43±0.66 | 21.24±8.47* | -38.14±15.91* | |
Δ Moderate EE | METminutes/week | 27.78±233.52 | -9.75±11.8 | -51.50±38.32 | -13.57±14.47 | -53.13±200.13 | -1136.84±368.99** |
% | -5.9±13.96 | -0.99±0.70 | -2.35±2.29 | -0.32±0.87 | 1.68±10.87 | -78.25±20.28*** | |
Δ Vigorous EE | METminutes/week | 400.84±223.6 | 3.37±11.5 | -99.25±36.31** | -43.62±13.47** | 320.83±218.18 | 20.41±396.06 |
% | 30.32±16.41 | -1.01±0.84 | -5.15±2.68 | -1.91±1.01 | 40.76±15.68** | 33.27±28.58 | |
Δ MVPA | minutes/day | 4.73±8.91 | -0.24±0.45 | -2.96±1.45* | -0.93±0.55 | 1.42±7.36 | -48.36±13.69*** |
% | 0.31±10.92 | -0.51±0.55 | -1.96±1.78 | -0.13±0.67 | 14.45±8.38 | -52.29±15.77** | |
Δ Moderate PA | minutes/day | -2.36±7.45 | -0.29±0.38 | -0.97±1.23 | -0.10±0.46 | -1.54±6.45 | -47.82±11.79*** |
% | -7.15±14.43 | -1.01±0.73 | -1.6±2.38 | -0.09±0.9 | 2.04±11.20 | -83.03±20.88*** | |
Δ Vigorous PA | minutes/day | 6.99±4.20 | 0.04±0.22 | -1.96±0.68** | -0.83±0.25** | 4.71±4.21 | 2.1±7.58 |
% | 28.32±16.34 | -1.05±0.83 | -5.25±2.66 | -1.84±1 | 38.44±15.66* | 31.53±28.52 | |
Δ SB | minutes/day | -50.9±37.35 | 1.05±1.91 | 12.46±6.03* | 5.03±2.26* | -15.19± 25.64 | 123.45±49.18* |
% | -9.32±6.75 | 0.11±0.34 | 1.77±1.1 | 0.82±0.41 * | -7.06±4.47 | 32.55±8.57*** |
a women are the reference category
b leisure time PA is the reference category
Statistical significance is expressed as
*p<0.05
**p<0.01, and
*** p<0.001