Table 1 Patient characteristics

Number

33

27

Injury time (hr ± SD)

4.42 ± 1.26

4.29 ± 1.83

0.429

Gender (male to female)

28:5

25:2

0.759

 Pain

33

27

0.282

 Transient dysuria

22

19

0.296

 Indwelling catheter for dysuria

12

11

0.973

 Constipation

5

3

0.853

 Bulbocavernous reflex was positive

33

27

0.282

 Anal reflex was positive

33

27

0.282