Table 5 Subgroup analyses regarding effects of plyometric training on running economy
Moderator variables | Hedges’ g [95% CIs LL, UL] | Interpretation |
|---|---|---|
Performance level | ||
Lv. 1 (Recreational level) | 0.12 [ − 0.72, 0.95] | Trivial |
Lv. 2 (Moderate level) |  − 0.20 [ − 0.62, 0.22] | Small |
Lv. 3 (High level) |  −  |  |
Age | ||
Young (24.3–31.0 years) |  − 0.26 [ − 1.09, 0.58] | Small |
Old (32.5–33.3 years) |  − 0.01 [ − 1.38, 1.37] | Trivial |
Intervention period | ||
Short (4–6 weeks) |  − 0.06 [ − 0.67, 0.55] | Trivial |
Long (8–10 weeks) |  − 0.26 [ − 0.67, 0.15] | Small |