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Table 6 Variables with their corresponding estimated coefficients, standard errors, and p-values. R2 = 0.31

From: Productivity in relation to organization of a surgical department: a retrospective observational study

Variable

Estimate

Std. error

p-value

Intercept

151.08

19.55

0.000

CT department

− 30.67

4.75

0.000

Age

0.28

0.16

0.08

BMI

1.38

0.49

0.005

Sex—male

7.32

8.12

0.37

ASA score 2

14.73

5.61

0.009

ASA score 3

26.70

8.66

0.002

Procedure group 2 (Limited BC)

− 49.07

6.06

0.000

Procedure group 3 (Melanoma)

− 23.38

8.38

0.008

Presence of surgical trainee

19.99

5.72

0.000

Consultant present

− 2.40

6.64

0.72

High-volume surgeon present

0.36

8.17

0.96

  1. GS general surgery, CT cardiothoracic surgery, ASA American Society of Anesthesiologists, BC breast cancer, BMI body mass index