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Table 1 Summary Descriptive Statistics by Overall Score

From: Core strength: A new model for injury prediction and prevention

Score

Pass

Fail

 
 

17

<17

 

Count

300

133

 

Percent

69.30%

30.70%

 

Age (yrs)

Mean

39.7

45.7

 

Median

40

46

 

S. Deviation

8.3

8.3

 

Min

23

24

 

Max

60

61

Z = -6.37, p < 0.001

Score

Mean

18.4

14.7

 

Median

18

15

 

S. Deviation

1.1

1.6

 

Min

17

7

 

Max

21

16

Z = -16.81, p < 0.001

Injured:

   

Yes

75 (25%)

43(32%)

 

No

225 (75%)

90(68%)

Chi2 = 2.5, p < 0.114

# Injuries:

   

Mean

0.37

0.52

 

Median

0

0

 

S. Deviation

0.75

0.99

 

Min

0

0

 

Max

4

7

Z = -1.6, p < 0.11

Injured & Lost Work Time

Yes

32 (11%)

22 (17%)

Chi2 = 2.9, p < 0.09

No

268 (89%)

111 (83%)

 

Rank (yrs):

Mean

7.6

11.4

 

Median

5

10

 

S. Deviation

6.6

7.8

 

Min

0

0

 

Max

32

31

Z = -4.7, p < 0.001

Tenure (yrs)

Mean

12.9

18.2

 

Median

11

19

 

S. Deviation

8.3

9.4

 

Min

1

1

 

Max

35

40

Z = -5.5, p < 0.001