Table 3.

Multivariate analyses of factors associated with surgery duration

	Objective surgery duration			Patient-assessed surgery duration
Variable	Adjusted regression coefficient*	95% CI	p value	Adjusted regression coefficient*	95% CI	p value
Age	–	–	–	0.1	0 to 0.2	0.022
Preoperative visual acuity	3.6	1.2 to 5.9	0.002	–	–	–
Waiting time in the department	0.8	0.1 to 1.6	0.03	–	–	–
Junior vs senior surgeon	4.1	2.4 to 5.9	0.0001	3.3	0.8 to 5.8	0.01
Low vs high pain score	−2.3	−3.5 to −1.1	0.0002	−3.1	−4.8 to −1.4	0.0004

*Regression coefficients adjusted for variables with p values <0.10 in the univariate analysis.