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Table 1 Univariate Anaylsis.

From: Comparison of morning versus afternoon cecal intubation rates

  AM PM p-value  
Mean Age (range) 63.3 (18–93) 64.0 (16–92) 0.31  
Male 2215 (59.4%) 1514 (56.9%) 0.06  
Female 1342 (40.6%) 1016 (43.1%) 0.06  
GI Fellow 318 (8.5%) 216 (9.2%) 0.39  
PEG Bowel Prep 3593 (96.4%) 2293 (97.2%) 0.07  
Reached Cecum 3544 (95.0%) 2208 (93.6%) 0.02 OR 1.30 (95% CI 1.04–1.62)
Acceptable Bowel Prep 3520 (94.5%) 2114 (90.2%) <0.001 OR 1.86 (95% CI 1.53 – 2.25)
  1. Mean Age reported in years. GI Fellow defined as involvement of GI fellow during all or a portion of the examination. PEG Bowel Prep defined as polyethylene glycol electrolyte solution bowel preparation. Acceptable Bowel Prep indicates bowel preparation quality designated excellent; good; or fair, adequate exam. OR: odds ratio. CI: confidence intervals.