Supplementary Table 1.
Summary of Group Bivariate Regression Models by Variable
| Variable | N of Observations | Equation | r | Adj. R2 | SEE | P-value |
|---|---|---|---|---|---|---|
| Body Mass Index (kg·m−2) | 305 | y = 23.64 + 0.1 * x | 0.116 | 0.013 | 4.623 | 0.044 |
| Body Fat Percentage (%) | 301 | y = 16.7 + 0.2 * x | 0.116 | 0.013 | 8.562 | 0.045 |
| Fat Mass Index (kg·m−2) | 301 | y = 3.63 + 0.08 * x | 0.129 | 0.017 | 3.306 | 0.025 |
| Fat-Free Mass Index (kg·m−2) | 301 | y = 20.6 + 0 * x | 0.000 | 0.000 | 2.676 | 0.999 |
| Functional Reach Test (cm) | 305 | y = 43.45 + −0.12 * x | −0.106 | 0.011 | 5.849 | 0.065 |
| Sit-and-Reach Test (cm) | 305 | y = 32.66 + −0.17 * x | −0.087 | 0.008 | 10.03 | 0.130 |
| Cognitive Reacton Time (s) | 305 | y = 29.25 + 0.09 * x | 0.416 | 0.173 | 1.389 | < 0.001 |
| Countermovement Jump (cm) | 299 | y = 58.22 + −0.53 * x | −0.338 | 0.114 | 7.743 | < 0.001 |
| Grip Strength (kg) | 305 | y = 119.82 + −0.8 * x | −0.179 | 0.032 | 22.78 | 0.002 |
| Isometric Midthigh Pull (kg) | 256 | y = 285.65 + −2.3 * x | −0.18 | 0.032 | 65.58 | 0.004 |
| Plank (s) | 299 | y = 148.11 + −0.21 * x | −0.028 | 0.001 | 7.064 | 0.629 |
| Est. VO2max | 305 | y = 51.03 + −0.24 * x | −0.247 | 0.061 | 4.798 | < 0.001 |
Notes: N = number of observations; SD = standard deviation; kg·m−2 = kilograms per square meter; cm = centimeters; s = seconds; kg = kilograms; ml·kg−1·min−1 = milliliters per kilogram per minute; r = correlation coefficient; Adj. R2 = Adjusted R2; SEE = standard error of the estimate.