Prediction of Inadequate Bowel Preparation Using Total and Segmental Colon Transit Time in Patients with Chronic Constipation: Some Different Outcomes

Table 7

Univariate logistic regression analysis for inadequate bowel preparation in the STC group.

Features	OR
Age (years)
>70	0.459	0.453
Male	0.077	0.781
Smoking	0.077	0.781
BMI (kg/m^2)
>25	<0.001	1.000
Symptoms
Distension	0.860	0.354
Pain	<0.001	1.000
Unfinished defecation	1.429	0.232
≥20 min	0.045	0.833
Bowel movements
<3/week	4.750	0.029
TCTT (h)
>48	16.116	<0.001

OR: odds ratio; TCTT: total colon transit time.