Table 1.

Demographic data.

Sex	n	%
Male	15	51.7
Female	14	48.3
Level
L4–L5	16	55.17
L5–S1	9	31.04
L4–S1	4	13.79
PSS
Very good	4	13.8
Good	21	72.4
Moderate	4	13.8

PSS: Patient Satisfaction Score.