Table 2 Comparison of the in the three groups

 Before operation

3.81 ± 1.09

3.63 ± 0.93

3.39 ± 0.88

 First walk

0.81 ± 0.86*

1.23 ± 1.30*

1.00 ± 1.05*

t= 21.13, P< 0.05

t= 7.67, P< 0.05

t= 9.43, P< 0.05

 Before operation

7.34 ± 1.12

7.17 ± 1.44

7.07 ± 1.56

 First walk

1.78 ± 0.66*

1.23 ± 1.01*

1.29 ± 0.98*

t= 26.45, P< 0.05

t= 17.34, P< 0.05

t= 16.18, P< 0.05

 Before operation

57.50 ± 7.53

63.04 ± 15.50

58.49 ± 14.19

 First walk

4.30 ± 1.60*

3.55 ± 1.11*

3.41 ± 1.54*

t= 41.51, P< 0.05

t= 20.75, P< 0.05

t= 21.52, P< 0.05