Table 4

Logistic regression analysis

Variables	Univariable			Multivariable
Variables	OR	95% CI	P value	OR	95% CI	P value
Age	1.003	0.99 to 1.01	0.64
Gender (female)	1.11	0.90 to 1.37	0.33
Diabetes	1.16	0.94 to 1.42	0.16
Hypertension	1.04	0.85 to 1.27	0.69
Heart disease	0.75	0.46 to 1.22	0.25
Chronic kidney disease	0.91	0.59 to 1.40	0.67
Preoperative BCVA	1.32	1.09 to 1.59	0.006	1.32	1.10 to 1.59	0.003
Diabetic retinopathy	1.01	0.72 to 1.40	0.96
Glaucoma	0.91	0.65 to 1.28	0.59
Uveitis	2.79	0.70 to 11.20	0.15
Small pupil (<6 mm)	0.93	0.11 to 7.71	1
Lens subluxation*	N/A	N/A	1
Pseudoexfoliation syndrome*	N/A	N/A	0.39
Prior vitrectomy	1.39	0.16 to 12.46	0.56
Cataract grading			0.16
Grade1	1.39	1.03 to 1.89
Grade 2	1
Grade 3	1.11	0.87 to 1.41
Grade 4	1.39	0.69 to 2.82
Axial length	1.01	0.93 to 1.11	0.78
ACD	1.22	0.94 to 1.59	0.13
Side of operation (left eye)	1.09	0.90 to 1.34	0.38
Anaesthetic method			0.045			0.25
Topical	0.97	0.62 to 1.51
Subconjunctival	0.59	0.39 to 0.87
Retrobubar or Peribulbar	1
General anaesthesia	0.64	0.25 to 1.64
Simulation training	0.75	0.61 to 0.92	0.005	0.75	0.61 to 0.92	0.005