Table 4 Linear regression models for muscle strength and age
Variable | R | R squared | F-value (p-value) | Regression coefficient |
|---|---|---|---|---|
Hand grip strength | ||||
Male | .644 | .414 | 100.5 (< 0.001) | −0.27 (95% CI: −0.33;-0.22) |
Female | .648 | .420 | 150.4 (< 0.001) | −0.15 (95% CI: −0.17;-0.13) |
Lower limb strength | ||||
Male | .674 | .455 | 116.7 (< 0.001) | −2.14 (95% CI: −2.53;-1.75) |
Female | .662 | .436 | 159.3 (< 0.001) | −1.62 (95% CI: −1.87;-1.36) |