Variable

OR (95% CI)

p-value

Age^a

0.80 (0.68 – 0.94)

0.008

Preoperative Anxiety^b

2.96 (1.41 - 6.69)

0.048

Propofol^a

0.36 (0.13 - 1.03)

0.058

Postoperative pain^a

-

-

Mild

4.14 (1.31 - 13.09)

0.016

Moderate

15.21 (4.71 - 49.08)

<0.001

Severe

55.78 (9.48 - 328.38)

<0.001

Constant^a

0.281 (-)

0.015