| Comparison | Number of studies | Within-study bias | Reporting bias | Indirectness | Imprecision | Heterogeneity | Incoherence | Confidence rating |
|---|---|---|---|---|---|---|---|---|
| Plyometric Jump Training:Speed Training | 2 | Some concerns |
Some concerns |
No concerns | No concerns | Major concerns | No concerns | Very Low |
| Regular Training:Speed Training | 3 | No concerns |
Some concerns |
No concerns | No concerns | No concerns | No concerns | Low |
| Regular Training:Traditional Strength Training | 1 | Some concerns |
Some concerns |
No concerns | No concerns | No concerns | No concerns | Low |
| Speed Training:Traditional Strength Training | 4 | No concerns |
Some concerns |
No concerns | No concerns | Major concerns | No concerns | Low |
| Plyometric Jump Training:Regular Training | 0 | Some concerns |
Some concerns |
No concerns | No concerns | Major concerns | No concerns | Very Low |
| Plyometric Jump Training:Traditional Strength Training | 0 | Some concerns |
Some concerns |
No concerns | No concerns | No concerns | No concerns | Very Low |