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Table 2 Ottawa Bowel Preparation Quality Scale

From: A randomized controlled trial of an educational video to improve quality of bowel preparation for colonoscopy

  Non-video group Video group  
  (n = 252) (n = 250) P value
Segment (mean ± SD)
 Right colon 1.26 ± 0.8 0.93 ± 0.8 <0.001
 Mid-colon 1.13 ± 0.6 0.76 ± 0.7 <0.001
 Recto-sigmoid 1.14 ± 0.6 0.77 ± 0.6 <0.001
 Fluid 0.68 ± 0.6 0.61 ± 0.62 0.203
 Total scope 4.21 ± 1.9 3.03 ± 1.9 <0.001
Good bowel preparation for colonoscopy (OBPS <6), no, (%) 198 (78.5) 229 (91.6) <0.001
  1. Abbreviations: OBPS Ottawa Bowel Preparation Quality Scale