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Characteristics of the two groups.
| Seated group | Supine group | ||
|---|---|---|---|
| Mean (SD) | Mean (SD) | P value | |
| Weight (Kg) | 62.3 (13.7) | 62.5 (16.8) | .15 |
| Height (cm) | 163 (6) | 161 (5) | .22 |
| Age (years) | 32.9 (4.5) | 33.5 (3.5) | .63 |
| Gestational age (weeks) | 38.3 (1.4) | 37.8 (1.8) | .76 |
| Duration of surgery (min) | 42.6 (11.0) | 40.7 (11.5) | .62 |
