Table 2 Intraclass comparison of sagittal alignments from sitting to standing

PT

30.9±10.9

6.5±7.4

<0.001^*

29.2±12

11.6±9.1

<0.001^*

SS

17±12.8

40.3±8.7

<0.001^*

21.2±10.9

37.4±9.9

<0.001^*

PI

47.9±11.5

46.9±10.9

0.004^*

50.4±11.7

49.1±11.8

0.029^**

LL

18.3±16.8

53.1±12.5

<0.001^*

27.1±16.5

48.8±14.2

<0.001^*

TK

23.5±11.6

28±10.9

<0.001^*

32.9±14.2

32.8±13.9

0.905^*

SVA

58.9±26

2.1±27.4

<0.001^*

56.8±26.6

20.4±33.9

<0.001^*

PFA

81.9±13.3

4.3±5.4

<0.001^**

85.5±4.6

7.2±5.6

<0.001^*

KF

-

0.8±6.2

-

-2.8±8.6

AF

-

5.1±3.3

-

6.8±4.4