Table 2 Baseline Participants demographics and characteristics
Number or participants | 611 |
|---|---|
Age | 60.7 ± 13.8 |
Sex | |
Male | 276 (45.2) |
Female | 335 (54.8) |
Ethnicity | |
White British | 561 (91.8) |
Asian | 17 (2.78) |
Afro-Caribbean | 14 (2.3) |
Other Ethnic Group | 8 (13.1) |
BMI | |
< 18.5 | 7 (1.1) |
18.5–24.9 | 151 (24.7) |
25–29.9 | 163 (26.7) |
30–39.9 | 126 (20.6) |
> 40 | 12 (2.0) |
Missing | 146 (23.9) |
Alcohol consumption | |
Yes | 328 (53.6) |
No | 171 (28.0) |
Missing data | 112 (18.3) |
Smoking history | |
Yes | 221 (36.2) |
No | 286 (46.8) |
Missing data | 104 (17.0) |
Haemoglobin | |
> 140 | 228 (37.3) |
70–140 | 410 (67.1) |
Missing data | 5 (0.8) |
Platelet count | |
450 | 20 (3.2) |
150–450 | 493 (80.7) |
< 150 | 21 (34.3) |
Missing data | 5 (0.8) |
Creatinine | |
> 130 | 4 |
< 130 | 512 (83.8) |
Missing data | 23 (3.8) |
Antidepressant | |
Yes | 35 (5.7) |
No | 576 (94.3) |
Opioid/Opiate | |
Yes | 44 (7.2) |
No | 567 (92.8) |
Antihyperlipidaemics | |
Yes | 33 (5.4) |
No | 578 (94.6) |
f-Hb (μg/g) | |
f-Hb ≤ 7 | 134 (21.9) |
7 < f-Hb ≤ 100 | 477 (78) |
Bowel preparation | |
Adequate | 436 (71.4) |
Poor | 140 (22.9) |
Missing data | 35 (5.7) |
Completion rate | 486 (79.5) |
Proportion requiring further test | 356 (58.3) |
Urgent further tests (< 2 weeks) | 272 (44.5) |
Routine further tests (> 6 weeks) | 84 (13.7) |
Colonoscopy | 206 (33.7) |
Flexible sigmoidoscopy | 132 (21.6) |
OGD | 5 (0.01) |
CT scan | 13 (2.1) |