Table 4.
Within- and between-group comparisons of physical function tests (mean±standard deviation)
| Test | Group | Pb | |||||
|---|---|---|---|---|---|---|---|
| D-supplement | Control | ||||||
| Initial | Final | P | Initial | Final | Pa | ||
| Strength leg press (%) | 124.9±26.6 | 149.6±32.2 | <0.001* | 129.4±28.3 | 144.8±32 | <0.001* | 0.034* |
| Ergo jump (%) | 68.9±14.4 | 69.4±15.9 | 0.787 | 73±16 | 70.2±21.4 | 0.368 | 0.367 |
| Vertical jump (%) | 78.8±17 | 77.7±12.6 | 0.883 | 85.1±15.3 | 79.5±13.2 | 0.158 | 0.199 |
| Agility (%) | 47.3±35.3 | 44.4±29.4 | 0.838 | 57.3±31.7 | 40.5±32.1 | 0.256 | 0.586 |
| Speed (%) | 55.1±26.2 | 62.5±23.6 | 0.030* | 59.6±19.5 | 63.1±20.6 | 0.163 | 0.345 |
aWithin-group comparison. bBetween-group comparison of changes of the variables. *Significant difference