Table 3.
Indicator | Time spent sedentary (minutes/day) |
Time spent in MPA (minutes/day) |
Time spent in VPA (minutes/day) |
Time spent in MVPA (minutes/day) |
||||
---|---|---|---|---|---|---|---|---|
β (95% CI) | P-value | β (95% CI) | P-value | β (95% CI) | P-value | β (95% CI) | P-value | |
Entire sample | ||||||||
Ln waist circumference1,2 | 0.001 (0.0004, 0.002) | 0.005 | −0.003 (− 0.006, − 0.001) | 0.001 | −0.05 (− 0.07, − 0.03) | < 0.001 | −0.004 (− 0.006, − 0.002) | < 0.001 |
Systolic blood pressure2 | 0.06 (− 0.01, 0.12) | 0.085 | −0.16 (− 0.32, 0.01) | 0.065 | −3.17 (− 4.82, − 1.52) | < 0.001 | −0.17 (− 0.33, − 0.01) | 0.034 |
Ln triglyceride1,2 | 0.002 (− 0.001, 0.005) | 0.193 | −0.004 (− 0.012, 0.004) | 0.334 | −0.11 (− 0.19, − 0.03) | 0.008 | −0.005 (− 0.013, 0.003) | 0.240 |
Total cholesterol2 | 0.001 (− 0.005, 0.006) | 0.762 | 0.0003 (− 0.013, 0.014) | 0.964 | 0.02 (− 0.12, 0.15) | 0.815 | 0.0004 (− 0.012, 0.013) | 0.948 |
Low-density lipoprotein2 | 0.001 (− 0.003, 0.006) | 0.610 | 0.0001 (− 0.011, 0.012) | 0.983 | −0.02 (− 0.13, 0.10) | 0.773 | −0.00004 (− 0.011, 0.011) | 0.994 |
High-density lipoprotein2 | −0.002 (− 0.004, − 0.0003) | 0.024 | 0.006 (0.001, 0.01) | 0.018 | 0.10 (0.06, 0.15) | < 0.001 | 0.006 (0.002, 0.01) | 0.007 |
Ln HOMA-IR1,2,3 | 0.009 (0.003, 0.015) | 0.004 | −0.018 (− 0.033, − 0.002) | 0.023 | −0.28 (− 0.43, − 0.12) | < 0.001 | −0.019 (− 0.033, − 0.004) | 0.012 |
Girls | ||||||||
Ln waist circumference1,2 | 0.001 (0.0002, 0.003) | 0.023 |
−0.004 (− 0.007, − 0.0005) |
0.023 | −0.09 (− 0.17, − 0.01) | 0.035 |
−0.004 (− 0.007, − 0.0005) |
0.021 |
Systolic blood pressure2 | −0.05 (− 0.14, 0.04) | 0.296 | 0.01 (− 0.21, 0.23) | 0.917 | −2.32 (− 8.21, 3.58) | 0.440 | 0.01 (− 0.21, 0.23) | 0.942 |
Ln triglyceride1,2 | 0.0004 (− 0.004, 0.005) | 0.875 |
−0.00002 (− 0.011, 0.011) |
0.997 | 0.10 (− 0.19, 0.40) | 0.497 | 0.0001 (− 0.011, 0.011) | 0.983 |
Total cholesterol2 | 0.002 (− 0.006, 0.010) | 0.633 | −0.004 (− 0.024, 0.017) | 0.721 | −0.09 (− 0.62, 0.45) | 0.748 | −0.004 (− 0.024, 0.016) | 0.717 |
Low-density lipoprotein2 | 0.0001 (− 0.007, 0.007) | 0.985 | 0.002 (− 0.016, 0.02) | 0.820 | −0.15 (− 0.61, 0.32) | 0.531 | 0.002 (− 0.016, 0.019) | 0.843 |
High-density lipoprotein2 | 0.0005 (− 0.002, 0.003) | 0.691 | −0.002 (− 0.009, 0.004) | 0.532 | 0.03 (− 0.14, 0.20) | 0.736 | −0.002 (− 0.01, 0.004) | 0.548 |
Ln HOMA-IR1,2,3 | 0.005 (− 0.003, 0.001) | 0.215 | −0.01 (− 0.03, 0.001) | 0.310 | −0.19 (− 0.73, 0.35) | 0.492 | −0.01 (− 0.03, 0.01) | 0.307 |
Boys | ||||||||
Ln waist circumference1,2 | 0.001 (− 0.0002, 0.002) | 0.092 |
−0.003 (− 0.007, − 0.0005) |
0.024 | −0.05 (− 0.07, − 0.02) | < 0.001 | −0.004 (− 0.007, − 0.001) | 0.009 |
Systolic blood pressure2 | 0.15 (0.05, 0.25) | 0.002 | −0.32 (− 0.57, − 0.07) | 0.012 | −3.08 (− 4.87, − 1.29) | < 0.001 | −0.32 (− 0.55, − 0.09) | 0.006 |
Ln triglyceride1,2 | 0.004 (− 0.001, 0.008) | 0.121 | −0.01 (− 0.02, 0.004) | 0.184 | −0.12 (− 0.21, − 0.03) | 0.007 | −0.01 (− 0.02, 0.002) | 0.117 |
Total cholesterol2 | −0.0003 (− 0.007, 0.007) | 0.922 | 0.004 (− 0.014, 0.022) | 0.631 | 0.04 (− 0.09, 0.17) | 0.586 | 0.004 (− 0.012, 0.02) | 0.608 |
Low-density lipoprotein2 | 0.002 (− 0.004, 0.008) | 0.458 | −0.002 (− 0.017, 0.013) | 0.791 | 0.004 (− 0.10, 0.11) | 0.945 | −0.002 (− 0.016, 0.012) | 0.814 |
High-density lipoprotein2 | −0.004 (− 0.007,−0.002) | < 0.001 | 0.014 (0.007, 0.02) | < 0.001 | 0.11 (0.06, 0.15) | < 0.001 | 0.013 (0.007, 0.02) | < 0.001 |
Ln HOMA-IR1,2,3 | 0.013 (0.004, 0.022) | 0.006 | −0.02 (− 0.05, − 0.002) | 0.03 | −0.30 (− 0.47, − 0.13) | < 0.001 | −0.027 (− 0.048, − 0.005) | 0.015 |
Abbreviations MPA, moderate physical activity; VPA, vigorous physical activity; MVPA, moderate-to-vigorous physical activity; CI, confidence interval; HOMA-IR, insulin resistance from Homeostasis Model Assessment. β represents unstandardized regression coefficient. 1Ln represents natural-log transformed outcome variables where the base of the log was 2.71828. 2Adjusted for gender (when not stratified by gender), household wealth, maternal education and awake wear time (minutes/day). 3Additionally adjusted for sample storage time as it showed a negative correlation with fasting insulin level (Spearman’s ρ = − 0.2, P < 0.001). Statistically significant coefficients are presented in bold