Table 2. Age-Adjusted Linear Regression Models: Associations Between Accelerometer-Derived MVPA With Measurements of Insulin Resistance and Total Activity Counts per Day With Measurements of Insulin Resistance, NHANES 2003–2006.
| Metric | Homeostatic Model Assessment of Insulin Resistance (HOMA-IR) |
Quantitative Insulin Sensitivity Check Index (QUICKI) |
||
|---|---|---|---|---|
| β (SE) | Adjusted Wald F | β (SE) | Adjusted Wald F | |
| MVPA ≥2,020 counts/min | −0.01 (0.002) | 61.56a | 0.0003 (0.004) | 43.51a |
| MVPA ≥760 counts/min | −0.003 (0.004) | 52.89a | 0.00001 (0.00001) | 43.77a |
| Total activity counts/d | −0.000002 (0.000000002) | 69.84a | 0.00000004 (0.00000001) | 57.38a |
Abbreviations: MVPA, moderate to vigorous physical activity; NHANES, National Health and Nutrition Examination Survey; SE, standard error.
a
P < .001.