Table 4 Comparison between CSI groups regarding different measurement (n = 68)

VAS

 Mean ± SD

7.3 ± 1.6

8.5 ± 1.5

0.026^*

 Median (Min. – Max.)

7.5 (5 – 10)

9 (5 – 10)

Timed up and go

 Mean ± SD

18.4 ± 5.3

24 ± 5.1

0.002^*

 Median (Min. – Max.)

17 (12 – 27)

24.5 (13 – 37)

CST

 Mean ± SD

23.8 ± 7.7

23.8 ± 5.1

0.438

 Median (Min. – Max.)

22 (13 – 36)

23 (15 – 50)

PainDetect

 Mean ± SD

5.9 ± 4.9

17 ± 7.1

 < 0.001^*

 Median (Min. – Max.)

4 (1 – 17)

17 (1 – 31)

DN4

 Mean ± SD

1.1 ± 1.7

3.7 ± 2

0.001^*

 Median (Min. – Max.)

0 (0 – 5)

4 (0 – 9)

HAD-D

 Mean ± SD

10.4 ± 5.5

16 ± 4.8

0.005^*

 Median (Min. – Max.)

9 (4 – 21)

17 (6 – 21)

HAD-A

 Mean ± SD

12.2 ± 5.6

17.6 ± 4.6

0.007^*

 Median (Min. – Max.)

11 (4 – 21)

18 (7 – 30)

KOOS

 Mean ± SD

42 ± 11.3

27.2 ± 8

 < 0.001^*

 Median (Min. – Max.)

39 (29 – 70)

26.5 (11 – 50)

KOOS symptoms

 Mean ± SD

52.2 ± 11.6

36.9 ± 14.8

0.004^*

 Median (Min. – Max.)

50 (43 – 82)

36 (0 – 71)

KOOS Pain

 Mean ± SD

42.3 ± 12.4

26.8 ± 9.2

 < 0.001^*

 Median (Min. – Max.)

40.5 (25 – 67)

25 (0 – 50)

KOOS ADL

 Mean ± SD

43.9 ± 19.9

31.7 ± 12.1

0.021^*

 Median (Min. – Max.)

43 (25 – 94)

25 (15 – 75)

KOOS Sports

 Mean ± SD

24 ± 15.2

7 ± 11.1

0.001^*

 Median (Min. – Max.)

25 (0 – 50)

0 (0 – 25)

KOOS QOL

 Mean ± SD

47.6 ± 10.7

33 ± 16.3

0.016^*

 Median (Min. – Max.)

50 (25 – 69)

28 (0 – 56)