Before PKP

One day after PKP

One month after PKP

Three months after PKP

Physical functioning

51.35 ± 6.26

81.37 ± 11.33^*

79.34 ± 8.33^*

73.49 ± 9.77^*

t value

22.84

26.46

18.79

P value

0.00

0.00

0.00

Role function

42.37 ± 7.48

74.65 ± 11.27^*

71.49 ± 9.28^*

67.34 ± 10.74^*

t value

23.25

24.06

18.79

P value

0.00

0.00

0.00

Cognitive function

49.41 ± 5.27

84.21 ± 10.47^*

81.49 ± 12.47^*

77.36 ± 10.28^*

t value

29.24

23.34

23.83

P value

0.00

0.00

0.00

Emotional function

52.52 ± 5.89

83.76 ± 9.32^*

78.37 ± 11.48^*

73.29 ± 10.76^*

t value

27.91

19.73

16.68

P value

0.00

0.00

0.00

Social function

58.73 ± 8.96

82.93 ± 14.58^*

81.65 ± 9.36^*

78.34 ± 12.93^*

t value

13.93

17.42

12.28

P value

0.00

0.00

0.00