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. 2018 Feb 6;59(2):119–125. doi: 10.4111/icu.2018.59.2.119

Table 3. Operative time differences between simultaneous and sequential groups (multivariate analysis [linear regression model]).

Independent variable of interest Dependent variable p-value 95% confidence interval
Simultaneous catherization AR-PS 0.190 −17.69–3.66
AR-CI 0.277 −5.15–17.37
DL-PS 0.164 −16.5–2.13
CI-PS 0.008 −22.5–−3.75

AR, anesthesia ready; PS, procedure start; CI, catheter insertion; DL, dorsal lithotomy.