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. Author manuscript; available in PMC: 2020 Jan 1.
Published in final edited form as: Neurogastroenterol Motil. 2018 Nov 13;31(1):e13510. doi: 10.1111/nmo.13510

Table 5.

Univariate predictors of rectal evacuation disorder (RED) with tbBET

Univariate Analysis
Characteristic N OR (95% CI) LR p value
Timed subgroups 61
 ≤15 sec 28 1.0 Reference
 16–59 sec 23 2.63 (0.66–10.45) 0.16
 ≥60 sec 10 14 (2.51–77.99) 0.001
Age 61 0.94 (0.90–0.98) 0.002
Sex Male 8 1.0 Reference
Sex Female 53 0.36 (0.08–1.63) 0.19
BMI (kg/m2) 59 0.90 (0.80–1.02) 0.07
GC24 48 1.32 (0.63–2.78) 0.46
GC48 47 1.2 (0.62–2.29) 0.60
RASF (cm2) 36 1.001 (1.0001–1.002) 0.008

CI = confidence interval; GC= colonic geometric center; LR = likelihood ratio; OR= odds ratio; RASF= rectal area on scout film