Table 3. Mean and standard deviations of pre- and post-measurements, along with inferential statistics comparing the groups.
freeBT
(n = 16)
LimitedBT
(n = 16)
Control
(n = 15)
Between-group
ANOVA
Pairwise comparisons
YYIRT Pre 1415.5 ± 137.3 1452.0 ± 117.6 1444.5 ± 143.3 F = 0.335; p = 0.717;
ηp2 = 0.015
freeBT limitedBT (p > 0.999; ES = 0.286)
freeBT control (p > 0.999; ES = 0.207)
limitedBT control (p > 0.999; ES = 0.057)
Post 1557.5 ± 104.0 1622.5 ± 99.8 1454.7 ± 137.0 *F = 8.456; p < 0.001;
ηp2 = 0.278
freeBT limitedBT (p = 0.344; ES = 0.638)
*freeBT > control (p = 0.048; ES = 0.853)
*limitedBT > control (p < 0.001; ES = 1.417)
10-m sprint (s) Pre 1.731 ± 0.073 1.730 ± 0.02 1.736 ± 0.02 F = 0.073; p = 0.930;
ηp2 = 0.003
freeBT limitedBT (p > 0.999; ES = 0.022)
freeBT control (p > 0.999; ES = 0.108)
limitedBT control (p > 0.999; ES = 0.300)
Post 1.697 ± 0.06 1.654 ± 0.03 1.740 ± 0.04 *F = 12.728; p < 0.001;
ηp2 = 0.367
*freeBT > limitedBT (p = 0.042; ES = 0.956)
*freeBT < control (p = 0.045; ES = 0.860)
*limitedBT < control (p < 0.001; ES = 2.457)
30-m sprint (s) Pre 4.136 ± 0.032 4.133 ± 0.03 4.128 ± 0.05 F = 0.195; p = 0.824;
ηp2 = 0.009
freeBT limitedBT (p > 0.999; ES = 0.097)
freeBT control (p > 0.999; ES = 0.195)
limitedBT control (p > 0.999; ES = 0.125)
Post 4.134 ± 0.03 4.122 ± 0.04 4.127 ± 0.05 F = 0.335; p = 0.717;
ηp2 = 0.015
freeBT limitedBT (p > 0.999; ES = 0.343)
freeBT control (p > 0.999; ES = 0.175)
limitedBT control (p > 0.999; ES = 0.111)
RAST total time (s) Pre 23.43 ± 0.59 23.46 ± 0.62 23.51 ± 0.57 F = 0.062; p = 0.940;
ηp2 = 0.003
freeBT limitedBT (p > 0.999; ES = 0.050)
freeBT control (p > 0.999; ES = 0.138)
limitedBT control (p > 0.999; ES = 0.084)
Post 22.97 ± 0.58 22.44 ± 0.61 23.50 ± 0.57 *F = 12.747; p < 0.001;
ηp2 = 0.367
*freeBT > limitedBT (p = 0.042; ES = 0.891)
*freeBT < control (p = 0.045; ES = 0.922)
*limitedBT < control (p < 0.001; ES = 1.797)
RAST initial-final decline (%) Pre 1.388 ± 0.42 1.336 ± 0.51 1.472 ± 0.57 F = 0.286; p = 0.753;
ηp2 = 0.013
freeBT limitedBT (p > 0.999; ES = 0.112)
freeBT control (p > 0.999; ES = 0.170)
limitedBT control (p > 0.999; ES = 0.252)
Post 0.961 ± 0.41 0.748 ± 0.45 1.371 ± 0.42 *F = 8.310; p < 0.001;
ηp2 = 0.274
*freeBT limitedBT (p = 0.505; ES = 0.495)
*freeBT < control (p = 0.034; ES = 0.988)
*limitedBT < control (p < 0.001; ES = 1.432)
freeBT: small-sided games in free play; limitedBT: small-sided games with limited ball touches; YYIR: Yo-Yo Intermittent recovery test level 1; RAST: repeated ability sprint test;
≈: similar and not significantly different;
*: significantly different; ES: effect size resulting from cohen’s d