Table 2.

Equations for the calculation of the expected outcomes derived from the linear and logistic regression analyses

Operative time (min)	= 190.967 + (− 29.89 * Female Sex) + (2.522 * BMI) + (21.786 * Node Positivity) + (41.314 * Diverting Ileostomy)
Postoperative complications (OR)	= 2.723 + (− 1.362 * Neoadjuvant Therapy) + (0.194 * Charlson Index) + (0.007* Operative Time)
Major complications (OR)	= − 13.792 + (0.446 * Charlson Index) + (0.312 * BMI)
Reoperation (OR)	= − 11.507 + (0.314 * Charlson Index) + (0.249 * BMI)
Anastomotic leakage (OR)	= − 9.62 + (0.102 * Age)
Clinical anastomotic failure (OR)	= − 1.792 + (− 1.626 * Neoadjuvant Therapy)