Compared to standard volume, the high volume group had higher visualization quality score (2.32 versus 2.45), visualized mucosa score (2.59 versus 2.67), and degree of obstruction score (2.18 versus 2.22) although this did not reach statistical significance given the interim analysis.
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The sentences
The estimates of the two-phase approach demonstrated an increasing trend over time of the incident cases of CD, while UC showed a stable trend.