Table 1. Performance changes in the experimental groups from the pre- to post-intervention (mean ± SD).
Variables Hedge's g (95 % CI) % changes Residuals in
individual % change
CV
Vertical jump (cm)
SSIT+RT 1.58 (0.46 to 2.70) Large 12.1 ± 1.9*# 1.51 16.2
RT+SSIT 0.85 (-0.18 to 1.87) Moderate 6.5 ± 1.7* 1.39 26.7
20-m sprint (sec)
SSIT+RT -1.22 (-2.29 to -0.15) Large -6.6 ± 2.6*# 1.96 -39.3
RT+SSIT -0.53 (-1.53 to 0.46) Small -4.2 ± 2.2 1.74 -53.1
Agility T-test (sec)
SSIT+RT -1.12 (-2.17 to -0.06) Moderate -5.6 ± 2.2*# 1.88 -39.5
RT+SSIT -0.46 (-1.46 to 0.53) Small -3.2 ± 2.2* 1.85 -68.1
Lower body strength (kg)
SSIT+RT 0.15 (-0.84 to 1.13) Trivial 4.1 ± 2.7* 2.31 67.7
RT+SSIT 0.21 (-0.78 to 1.19) Small 6.3 ± 3.1*§ 2.49 49.9
SJFT (index)
SSIT+RT -0.91 (-1.94 to 0.12) Moderate -4.5 ± 2.3* 1.94 -51.9
RT+SSIT -0.90 (-1.93 to 0.13) Moderate -4.2 ± 2.1* 1.81 -48.5
Ppeak (w)
SSIT+RT 1.74 (0.59 to 2.89) Large 9.7 ± 1.7*# 1.41 18.1
RT+SSIT 1.18 (0.12 to 2.24) Moderate 5.8 ± 1.8* 1.41 31.6
Pmean (w)
SSIT+RT 0.98 (-0.06 to 2.02) Moderate 8.6 ± 2.1* 1.61 24.2
RT+SSIT 1.11 (0.06 to 2.17) Moderate 8.5 ± 2.1* 1.53 23.9
VO2max (mL.kg-1.min-1)
SSIT+RT 1.17 (0.11 to 2.24) Moderate 5.8 ± 2.0* 1.41 35.3
RT+SSIT 1.03 (-0.01 to 2.07) Moderate 5.8 ± 2.1* 1.73 36.4
* Significantly greater changes over the training period (p < 0.05);# Significantly greater changes than RT+SSIT group (p < 0.05);§ Significantly greater changes than SSIT+RT group (p < 0.05).