Table 5.
Spearman's correlations between physical activity volume (steps/day), intensity (peak 30-min cadence; steps/min) and sedentary behavior (%TZC) and cardiometabolic risk factors.
| Spearman's rho (ρ) |
||||
|---|---|---|---|---|
| na | Steps/day | Peak 30-minute Cadence | %TZC (%)b | |
| Men | ||||
| Waist circumference, cm | 1685 | −0.25 | −0.24 | 0.14 |
| Weight, kg | 1725 | −0.16 | −0.15 | 0.10 |
| BMI, kg/m2 | 1725 | −0.17 | −0.18 | 0.06 |
| SBP, mm of Hg | 1670 | −0.15 | −0.12 | 0.08 |
| DBP, mm of Hg | 1662 | 0.03 | 0.02 | −0.04 |
| Glucose, mg/dL | 806 | −0.20 | −0.17 | 0.16 |
| Insulin, μU/mL | 799 | −0.22 | −0.15 | 0.12 |
| HOMA-IRb | 799 | −0.25 | −0.18 | 0.14 |
| HDL-Cholesterol, mg/dL | 1667 | 0.13 | 0.11 | −0.07 |
| Triglyceride, mg/dL | 801 | −0.13 | −0.08 | 0.11 |
| C-reactive protein, mg/dL | 1668 | −0.24 | −0.28 | 0.10 |
| Glycohemoglobin, % | 1662 | −0.22 | −0.22 | 0.10 |
| Women | ||||
| Waist circumference, cm | 1630 | −0.28 | −0.35 | 0.08 |
| Weight, kg | 1663 | −0.16 | −0.24 | 0.02 |
| BMI, kg/m2 | 1663 | −0.21 | −0.29 | 0.02 |
| SBP, mm of Hg | 1598 | −0.21 | −0.26 | 0.07 |
| DBP, mm of Hg | 1588 | 0.03 | −0.02 | −0.03 |
| Glucose, mg/dL | 741 | −0.21 | −0.26 | 0.04 |
| Insulin, μU/mL | 721 | −0.32 | −0.34 | 0.17 |
| HOMA-IRb | 720 | −0.34 | −0.36 | 0.16 |
| HDL-Cholesterol, mg/dL | 1583 | 0.11 | 0.14 | −0.03 |
| Triglyceride, mg/dL | 728 | −0.29 | −0.32 | 0.17 |
| C-reactive protein, mg/dL | 1591 | −0.19 | −0.22 | 0.08 |
| Glycohemoglobin, % | 1599 | −0.23 | −0.26 | 0.07 |
n: sample size
%TZC – percent time a zero cadence
HOMA-IR: calculated as fasting insulin {[(uU/mL) × [fasting glucose (mmol/L)]/22.5}.