Table 3: Preoperative symptoms and severity for all the patients, n =197.

Variable

Freq.

%

Neck pain

Severe

35

17.7

Moderate

14

7.1

Mild

1

0.

Back pain

Severe

70

35.5

Moderate

22

11.17

Mild

2

1

Radicular pain (any)

Severe

110

55.8

Moderate

72

36.5

Mild

10

5

Cauda Equina syndrome

Present

45

22.8

Absent

133

67.5

no response

19

9.6