Variable

B

Wald

p-value

Odds Ratio

Interval

Inferior

Limit

Superior Limit

BJJ practice

27.405

0.000

1 to 3 years

0.718

5.932

0.015

2.051

1.151

3.656

3 to 5 years

0.251

0.418

0.518

1.285

0.600

2.751

5 to 7 years

0.647

1.762

0.184

1.911

0.734

4.970

7 to 9 years

1.616

9.565

0.002

5.031

1.807

14.006

9 to 11 years

1.636

7.210

0.007

5.137

1.556

16.959

More than 11 years

2.398

15.960

0.000

11.000

3.392

35.672

Week practice

18.498

0.000

3 to 4 times

1.116

8.078

0.004

3.053

1.414

6.592

5 to 6 times

1.804

17.599

0.000

6.073

2.615

14.107

More than 7 times

0.793

1.702

0.192

2.211

0.671

7.278

Duration of warmup

-0.016

3.130

0.077

0.985

0.968

1.002

Pain during warmup

0.724

2.998

0.083

2.062

0.909

4.680