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Demographic details of the patients included in the study.
| Mean Age (yrs) | 38.0±17.1 |
| Number of Male/Female Patients | 812/348 |
| Mean Calculus Size (mm) | 30.2±11.8 |
| Number of Patient with hypotension (%) | 148 (12.75) |
| Return of Sensory Activity (min.) | 150.0±29.2 |
| Return of Motor Activity (min.) | 111.0±18.8 |
| Mean Operative Time (min.) | 80.0±25.9 |
