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Table 4 Penalized logistic regression analysis of variables affecting upward malpositioning of ureteral stents (SAS version 9.4)

From: The usefulness of flexible cystoscopy for preventing double-J stent malposition after laparoscopic ureterolithotomy

Variable

Odds ratio

95% Confidence Interval

P-value

Surgeon

  

0.039

Flexible cystoscopy use

0.02

<0.001–0.35

0.008