Skip to main content

Table 3 The physical performance results of liner mixed models

From: Exploring the impact of professional soccer substitute players on physical and technical performance

 

Independent of Position

 

Central Defenders

 
 

SP

RP

SE

EMP

SE

F test(p)

SP

RP

SE

EMP

SE

F test(p)

 

(n = 1,071)

(n = 1,346)

(n = 3,454)

(n = 62)

(n = 80)

(n = 856)

TD (m)

baseline

771.833***

34.22

217.924***

61.56

 < 0.001

baseline

684.700***

85.53

265.210**

96.38

 < 0.001

HID (m)

-69.407***

8.175

-123.419***

8.175

 < 0.001

-55.178*

15.709

-100.462***

18.127

 < 0.001

SPD (m)

-39.935***

5.029

-64.129***

5.029

 < 0.001

-26.504*

9.652

-43.211***

11.138

 < 0.001

 

Fullbacks

 

Central Midfielders

 
 

SP

RP

SE

EMP

SE

F test(p)

SP

RP

SE

EMP

SE

F test(p)

 

(n = 54)

(n = 198)

(n = 770)

(n = 331)

(n = 333)

(n = 820)

TD (m)

baseline

479.566***

113.32

100.833

95.33

 < 0.001

baseline

869.110***

73.31

292.94***

58.29

 < 0.001

HID (m)

-44.548

27.23

-105.097***

23.91

 < 0.001

-141.607***

18.02

-160.31***

14.33

 < 0.001

SPD (m)

-53.365***

17.15

-80.360***

14.43

 < 0.001

-80.630***

10.294

-81.408***

8.185

 < 0.001

 

Wide Midfielders

 

Attackers

 
 

SP

RP

SE

EMP

SE

F test(p)

SP

RP

SE

EMP

SE

F test(p)

 

(n = 456)

(n = 456)

(n = 434)

(n = 168)

(n = 279)

(n = 574)

TD (m)

baseline

885.807***

68.81

326.541***

67.24

 < 0.001

baseline

705.717***

99.22

254.842***

78.74

 < 0.001

HID (m)

-50.492**

18.02

-102.319***

17.61

 < 0.001

-37.732

22.95

-108.663***

18.21

 < 0.001

SPD (m)

-31.935**

11.99

-53.816***

11.71

 < 0.001

-9.932

15.405

-56.085***

12.226

 < 0.001

  1. Abbreviations: SP Substitute player, RP Replaced player, EMP Entire match player, TD Total distance, HID High intensity distance, SPD Sprint distance, SE Std. Error SP is selected as the baseline, the results demonstrate the differences compared to the baseline. Significance level: ***p < 0.001, **p < 0.01, *p < 0.05