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. 2020 May 9;17(9):3300. doi: 10.3390/ijerph17093300

Table 5.

Descriptive statistics (mean ± SD) of acute load, training monotony, and training strain for the number of sprints between playing positions.

Measure ED
(Mean ± SD)
CD
(Mean ± SD)
MF
(Mean ± SD)
W
(Mean ± SD)
ST
(Mean ± SD)
p ES
wNS (n) 1 37.7 ±
28.5
20.3 ±
19.8
16.5 ±
15.3
40.6 ±
27.9
28.7 ±
22.4
ED vs. CD: ≤ 0.001 *
ED vs. MF: ≤ 0.001 *
ED vs. W: 0.797
ED vs. ST: 0.039 *
CD vs. MF: 0.528
CD vs. W: ≤ 0.001 *
CD vs. ST: 0.076
MF vs. W: ≤ 0.001 *
MF vs. ST: 0.001 *
W vs. ST: 0.002 *
ED vs. CD: 0.701 #
ED vs. MF: 0.971 #
ED vs. W: −0.103
ED vs. ST: 0.338 &
CD vs. MF: 0.221 &
CD vs. W: −0.831 #
CD vs. ST: −0.405 &
MF vs. W: −1.122 #
MF vs. ST: −0.670 #
W vs. ST: 0.454 &
mNS (A.U.) 0.7 ±
0.3
0.6 ±
0.3
0.5 ±
0.2
0.7 ±
0.3
0.6 ±
0.2
ED vs. CD: 0.018 *
ED vs. MF: ≤ 0.001 *
ED vs. W: 0.990
ED vs. ST: 0.389
CD vs. MF: 0.123
CD vs. W: 0.004 *
CD vs. ST: 0.929
MF vs. W: ≤ 0.001 *
MF vs. ST: 0.039 *
W vs. ST: 0.198
ED vs. CD: 0.333 &
ED vs. MF: 0.811 #
ED vs. W: ≤ 0.001
ED vs. ST: 0.369 &
CD vs. MF: 0.411 &
CD vs. W: −0.333 &
CD vs. ST: ≤ 0.001
MF vs. W: −0.813 #
MF vs. ST: −0.500 &
W vs. ST: 0.370 &
sNS (A.U.) 31.6 ±
25.8
13.8 ±
11.7
10.9 ±
10.9
31.1 ±
24.0
22.5 ±
17.7
ED vs. CD: ≤ 0.001 *
ED vs. MF: ≤ 0.001 *
ED vs. W: 0.999
ED vs. ST: 0.005 *
CD vs. MF: 0.621
CD vs. W: ≤ 0.001 *
CD vs. ST: 0.010 *
MF vs. W: ≤ 0.001 *
MF vs. ST: ≤ 0.001 *
W vs. ST: 0.010 *
ED vs. CD: 0.868 #
ED vs. MF: 1.109 #
ED vs. W: 0.020
ED vs. ST: 0.388 &
CD vs. MF: 0.259 &
CD vs. W: −0.901 #
CD vs. ST: −0.615 #
MF vs. W: −1.153 #
MF vs. ST: −0.892 #
W vs. ST: 0.389 &

1 wNS: weekly number of sprints; mNS: monotony number of sprints; sNS: strain number of sprints; ED: external defender; CD: central defender; MF: midfielder; W: winger; ST: striker; A.U.: arbitrary units; * significant at p ≤ 0.05; ES: effect size; &: small ES; #: moderate ES.