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
P
peak
(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
P
mean
(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
VO
2max
(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).