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. 2019 Apr 12;10:409. doi: 10.3389/fphys.2019.00409

Table 3.

Biological concentrations (LDH, CK, and CRP) of soccer players determined before and after the pre-season periods 2014–2015 and 2015–2016.

2014/2015 P-value Effect size 2015/2016 P-value Effect size
(n = 26 players)
(n = 24 players)
Before After Before After
LDH (UI.L-1) 188.9 ± 30.0 190.1 ± 32.4 0.791 0.874 174.4 ± 25.0 212.6 ± 34.8 0.007** 0.904
CK (UI.L-1) 339.9 ± 178.0 413.9 ± 335.6 0.290 0.393 256.1 ± 170.7 380.2 ± 176.1 0.079 0.433
CRP (mg.L-1) 0.4 ± 0.4 0.79 ± 1.08 0.130 0.207 1.2 ± 1.9 0.9 ± 0.5 0.569 0.197

Data are presented as mean ± SD. ∗∗Significant difference between before and after season period with p < 0.01.