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Table 3 Pearson and spearman correlation analysis

From: The influence of maturation, fitness, and hormonal indices on minutes played in elite youth soccer players: a cross-sectional study

Variable

β0

β1

β2

β3

β4

β5

β6

β7

β8

MP (β0)

1.00

        

Skeletal Age (β1)

− 0.40

1.00

       

Maturity offset (β2)

− 0.46

0.36

1.00

      

Soccer training (β3)

0.43

0.03

− 0.11

1.00

     

V̈O2max (β4)

0.75

− 0.41

− 0.52

0.21

1.00

    

Fatigue index (β5)

0.16

− 0.18

− 0.38

− 0.12

− 0.02

1.00

   

CMJ (β6)

0.47

− 0.08

− 0.16

− 0.04

0.53

0.06

1.00

  

GH Level (β7)

0.47

− 0.32

0.03

− 0.05

0.33

− 0.15

0.30

1.00

 

IGF1 Level (β8)

0.47

− 0.33

0.06

− 0.12

0.26

0.25

0.21

0.16

1.00

  1. Significant differences (p ≤ 0.05) are highlighted in bold
  2. MP minutes of playing, CMJ countermovement jumps. MP = minutes of playing; V̇O2max = maximal oxygen consumption; CMJ = countermovement jump; GH = growth hormone; IGF1 = insulin-like growth factor