Table 3 Change in VAS, ODI, and SF-36 scores

6.1 ± 1.3

2.0 ± 0.6^*

2.3 ± 0.8^*

5.7 ± 1.2

1.9 ± 0.6^*

2.2 ± 0.8^*

7.4 ± 1.5

1.9 ± 0.7^*

2.2 ± 0.9^*

7.7 ± 1.3

2.0 ± 0.7^*

2.4 ± 0.9^*

55.5 ± 7.4

22.5 ± 4.2^*

22.9 ± 4.8^*

59.4 ± 7.8

23.8 ± 3.9^*

25.7 ± 4.9^*

39.3 ± 5.6

56.4 ± 6.2^*

55.0 ± 6.4^*

38.3 ± 6.1

55.0 ± 5.1^*

53.8 ± 5.6^*

21.4 ± 5.8

40.5 ± 5.5^*

39.1 ± 6.3^*

23.0 ± 5.7

39.5 ± 3.9^*

38.3 ± 5.7^*

46.0 ± 6.6

58.0 ± 7.4^*

58.5 ± 6.8^*

47.4 ± 6.5

58.4 ± 5.7^*

59.4 ± 6.0^*