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. 2022 Winter;15(1):66–78.

Table 2.

Demographic, anthropometric, and clinical features and their relationship to colonic preparation in the studied Population

BBPS score
Adequate
1688 (68.2)
Inadequate
788 (31.8)
OR (95% CI)* P-value
Age
Mean SD 50.44 14.57 53.22 15.12 1.01 (1.01- 1.02) <0.0001
Gender
Female 979 (58.0) 428 (54.3)
Male 709 (42.0) 360 (45.7) 1.16 (0.98- 1.38) 0.085
Ethnicity
Fars 904 (53.6) 410 (52.2) 0.510
Other ethnic groups 781 (46.4) 375 (47.8) 1.06 (0.89- 1.25)
BMI
Mean SD 25.51 4.10 28.16 6.57 1.11 (1.09- 1.13) <0.0001
Abdominal circumference
Mean SD 88.68 11.65 94.17 12.84 1.04 (1.03- 1.04) <0.0001
Education
Educated 1507 (89.3) 664 (84.6) 1.53 (1.19- 1.95) 0.001
Illiterate 180 (10.7) 121 (15.4)
Fruit consumption
High 1195 (71.3) 394 (51.6) 2.33 (1.95- 2.78) <0.0001
Never/Low 482 (28.7) 370 (48.4)
Vegetable consumption
High 788 (47.0) 276 (37.4) 1.49 (1.24- 1.78) <0.0001
Never/Low 887 (53.0) 462 (62.6)
Smoking
Never 1431 (85.8) 633 (81.4) 1.39 (1.11- 1.74) 0.005
Ever 236 (14.2) 145 (18.6)
Physical activity
Never 383 (23.2) 149 (19.3) 1.26 (1.02- 1.56) 0.030
Ever 1268 (76.8) 624 (80.7)
IBD
No 1527 (92.4) 719 (94.4) 0.72 (0.51- 1.04) 0.077
UC1 111 (6.7) 33 (4.3)
Yes CD2 12 (0.7) 9 (1.2)
IC3 3 (0.2) 1 (0.1)
Diabetes
No 1561 (94.2) 691 (91.3) 1.55 (1.12- 2.15) 0.008
Yes 96 (5.8) 66 (8.7)
Coronary heart disease
No 1554 (93.8) 694 (92.3) 1.26 (0.90- 1.76) 0.174
Yes 103 (6.2) 58 (7.7)
Constipation
No 1031 (60.8) 442 (57.1) 1.20 (1.00-1.43) 0.045
Yes 652 (39.2) 332 (42.9)

* OR is reported for inadequate groups compared with adequate groups as reference group. 1 UC, Ulcerative colitis. 2 CD, Crohn’s disease. 3 IC, indeterminate colitis. Data adjusted for age, gender, and ethnicity