Univariate

Multivariate

Odds ratio (OR)/Coefficient

(95% CI)

p-value

Adjusted OR (aOR)/Coefficient

(95% CI)

p-value

Mortality¹

2.16

(0.30, 15.35)

0.441

2.23

(0.29, 17.06)

0.441

Length of Stay² (days)

1.30

(1.00, 1.60)

<0.001

0.91

(0.69, 1.14)

<0.001

Cost² ($)

2,575

(1818, 3332)

<0.001

1952

(1343, 2562)

<0.001

Pulmonary Embolism³

8.11

(2.55, 25.79)

<0.001

7.06

(2.19, 22.79)

0.001

Postoperative Anemia²

3.02

(1.84, 4.95)

<0.001

2.23

(1.21, 4.10)

0.010

Appendicitis Type⁴

0.001

0.003

Perforated

1.37

(1.64, 1.14)

1.37

(1.67, 1.11)

Non-Perforated

Reference

Reference

Surgery Type^4,5

<0.001

<0.001

Open

1.61

(1.96, 1.32)

1.56

(1.96, 1.27)

Laparoscopic

Reference

Reference