Table 1 Preoperative variables, baseline demographics and operative data of 142 specimens, and comparison with remainder population.
Variable | n1 | Mean sample group (SD) | Mean remainder group (SD) | p-value |
|---|---|---|---|---|
Age | 142 | 61.4 years (6.7) | 60.3 years (7.1) | 0.230 |
Body Mass Index | 125 | 27.3 kg/m2(3.7) | 27.0 kg/m2(3.9) | 0.778 |
Preoperative PSA level | 141 | 6.5 ng/ml (3.8) | 5.9 ng/ml (5) | 0.157 |
Total operating time | 126 | 142 min (33) | 151 min (37) | 0.445 |
Estimated blood loss | 137 | 157 ml(32) | 162 ml(30) | 0.546 |