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Obstetrics and Gynecology International
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Obstetrics and Gynecology International
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2011
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Article
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Tab 3
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Clinical Study
Comparison of Perioperative Outcomes of Total Laparoscopic and Robotically Assisted Hysterectomy for Benign Pathology during Introduction of a Robotic Program
Table 3
Regression model: the effects of preoperative characteristics on operative time.
Parameter estimate
Standard error
Intercept
58.68
42.98
1.37
0.1771
Group (A)
107.63
31.76
3.39
0.0012
Group (B)
170.72
35.46
4.81
<.0001
Prior pelvic surgery
−10.44
7.85
−1.33
0.1882
Teaching case (NT)
48.91
29.45
1.66
0.1018
Type of surgery
38.17
15.12
2.52
0.0142
Body mass index (less than 30)
−17.78
17.37
−1.02
0.3102
Estimated blood loss
0.12
0.05
2.42
0.0183