Table 2 Multivariate analysis of predictors of operative time
From: The learning curve of single-port laparoscopic appendectomy performed by emergent operation
Coefficient | Standard error | T value | P value | |
|---|---|---|---|---|
Group | -5.26 | 1.52 | -3.45 | 0.0008 |
Severity of appendicitis | 7.95 | 2.53 | 3.14 | 0.0021 |
BMI | 1.14 | 1.78 | 0.63 | 0.524 |
Location of appendix | -0.89 | 2.75 | -0.32 | 0.746 |
Past history of abdominal surgery | -2.99 | 5.01 | -0.59 | 0.552 |