Spinal anesthesia with (yes) and without (no) Clonidine: n (%) | ||||
Duration (min) | NO | yes | Total | P-value |
≤90 | 21 (77.8) | 6 (22.2) | 27 (100 | 0.0023 |
]90 - 120] | 12 (75) | 4 (25) | 16 (100) | 0.0000 |
]120 - 150] | 8 (72.7) | 3 (27.3) | 11 (100) | 3.7141 |
>150 | 1 (16.7) | 5 (83.3) | 6 (100) | 4.5214 |