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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