Table 4.
Meta regression for training variables of different subscales to predict strength training effects on countermovement and squat jump height.
| Coefficient | Standard error | 95% lower CI | 95% upper CI | Z value | p value | |
|---|---|---|---|---|---|---|
| COUNTERMOVEMENT JUMP | ||||||
| Training duration | 0.100 | 0.075 | −0.012 | 0.211 | 1.754 | 0.079 |
| Weekly training frequency | −0.105 | 0.342 | −0.775 | 0.566 | −0.306 | 0.759 |
| Number of exercises | −0.006 | 0.048 | −0.089 | 0.100 | 0.118 | 0.906 |
| Number of sets | 0.030 | 0.195 | −0.352 | 0.412 | 0.155 | 0.876 |
| Number of repetitions | 0.020 | 0.069 | −0.115 | 0.155 | 0.288 | 0.773 |
| SQUAT JUMP | ||||||
| Training duration | 0.214 | 0.095 | 0.027 | 0.401 | 2.247 | 0.025 |
| Weekly training frequency | 0.536 | 0.972 | −1.369 | 2.440 | 0.551 | 0.582 |
| Number of exercises | 0.122 | 0.105 | −0.084 | 0.328 | 1.159 | 0.246 |
| Number of sets | −0.251 | 0.457 | −1.146 | 0.644 | −0.549 | 0.583 |
| Number of repetitions | 0.044 | 0.126 | −0.202 | 0.290 | 0.349 | 0.727 |
Bold values indicate statistically significant values.