Table 3 Results of GLLM analysis for comparison of SPPB/6MWD/SF-36/IESR

SPPB score

7.5 ± 3.48

3.848(1.827–5.870)^***

4.93 ± 3.63

1.298(-0.727–3.322)

6.50 ± 4.03

2.832(0.812–4.853)^**

3.57 ± 4.18

Balance

3.32 ± 1.02

1.614(0.839,2.388)^***

2.56 ± 1.62

0.828(0.052,1.603)^*

2.64 ± 1.47

0.947(0.173,1.721)^*

1.643 ± 1.70

4 m gait speed

2.43 ± 1.48

1.39(0.663,2.116)^***

1.36 ± 1.22

0.322(-0.405,1.049)

2.14 ± 1.43

1.1(0.373,1.826)^**

1.04 ± 1.35

Sit to stand

1.71 ± 1.384

0.786(0.086,1.486)^*

1.18 ± 1.12

0.271(-0.43,0.973)

1.57 ± 1.48

0.618(-0.081,1.317)

0.89 ± 1.37

6WMD, m

204.81 ± 136.35

99.768(30.741–168.794)^**

104.64 ± 115.4676

0.690(-68.453–69.833)

195.17 ± 131.83

88.577(19.569–157.584)^*

101.79 ± 140.53

SF-36 score

571.57 ± 152.71

132.861(23.161 ± 242.562)^*

493.23 ± 210.29

54.991(-54.883 ± 164.864)

486.57 ± 235.28

46.576(-63.132 ± 156.283)

431.11 ± 223.94

PCS

246.18 ± 74.01

64.525(13.538 ± 115.512)

209.07 ± 94.76

27.517(-23.923 ± 78.957)

194.89 ± 106.52

13.35(-37.654 ± 64.354)

180.48 ± 103.94

MCS

292.35 ± 76.88

58.36(4.622 ± 112.098)

257.67 ± 107.13

25.965(-28.217 ± 80.147)

256.86 ± 120.9

20.796(-32.867 ± 74.460)

225.63 ± 111.92

IESR score

21.93 ± 8.05

3.589(-1.104 ± 8.282)

22.23 ± 8.15

3.553(-1.324 ± 8.429)

25.46 ± 8.31

6.492(1.626 ± 11.358)

23.17 ± 7.35

Avoidance

8.18 ± 3.58

-37.544(-89.903 ± 14.815)

7.88 ± 2.72

-6.73(-61.118 ± 47.658)

9.42 ± 3.5

-37.491(-91.795 ± 16.813)

8.38 ± 3.32

Intrusion

7.89 ± 2.77

0.304(-1.391 ± 1.998)

8.29 ± 2.94

0.625(-1.134 ± 2.384)

9.13 ± 2.56

1.125(-0.634 ± 2.884)

8.38 ± 2.26

Hyperarousal

5.89 ± 2.22

-0.042(-1.758 ± 1.675)

6.54 ± 2.96

0.833(-0.948 ± 2.615)

7.25 ± 3.83

1.167(-0.615 ± 2.948)

6.5 ± 2.09