Table 4 Characteristics of spinal anesthesia
Group (150–154) | Group (155–159) | Group (160–164) | Group (165–169) | Group (170–174) | χ2 | P | |
|---|---|---|---|---|---|---|---|
n | 22 | 45 | 42 | 15 | 2 | ||
Time sensory block to T8 (min) | 5.136 (1.781) | 4.956 (1.445) | 4.690 (1.423) | 4.667 (1.759) | 4.000 (0.000) | 2.657 | 0.617 |
Sensory level10 min > T4 | 4 | 6 | 9 | 5 | 0 | 3.574 | 0.467 |
Time complete motor block (min) | 10.833(5.576) | 14.756(7.832) | 11.333(6.019) | 14.308(7.772) | / | 4.760 | 0.190 |
Number complete motor block | 13 | 17 | 24 | 7 | 0 | 7.154 | 0.209 |