Table 3 Reasons of longer hospital stay length

Total, n

52

17

χ² = 17.33, P < 0.01

Reasons

 Wound complication, n/%

27/51.9

2/11.8

χ² = 6.91, P = 0.008

 Pain, n/%

7/13.5

3/17.6

χ² < 0.01, P = 0.98

 Poor rehabilitation, n/%

5/9.6

4/23.5

χ² = 1.13, P = 0.29

 Pneumonia, n/%

2/3.8

1/5.9

χ² = 0.11, P = 0.74

 Urine retention, n/%

1/1.9

2/11.8

χ² = 1.09, P = 0.30

 Dizzy, n/%

4/7.7

3/17.6

χ² = 0.51, P = 0.47

 Unknown, n/%

6/11.5

2/11.8

χ² = 0.17, P = 0.68