Table 1.
Variable | Value |
---|---|
Age, yr | 38 (34–44) |
Age group, yr | |
<35 | 45 (29.2) |
35–39 | 41 (26.6) |
40–44 | 35 (22.7) |
≥45 | 33 (21.4) |
Sex | |
Male | 104 (67.5) |
Female | 50 (32.5) |
Country (ASR*; rank†) | |
Indonesia (12.1; 4th) | 16 (10.4) |
Korea (44.5; 2nd) | 47 (30.5) |
Malaysia (19.9; 2nd) | 15 (9.7) |
Mongolia (6.2; 7th) | 24 (15.6) |
Myanmar (9.1; 6th) | 7 (4.5) |
Thailand (13.3; 3rd) | 40 (26.0) |
Vietnam (13.4; 5th) | 5 (3.2) |
Specialty | |
Staff gastroenterologist | 130 (84.4) |
Trainee gastroenterologist | 24 (15.6) |
Type of practice | |
Primary clinic | 25 (16.2) |
Tertiary referral center | 129 (83.8) |
Experience as an endoscopist, yr | |
<1 | 17 (11.0) |
1–3 | 37 (24.0) |
4–10 | 57 (37.0) |
>10 | 43 (27.9) |
Volume of colonoscopy, case/yr | |
<100 | 19 (12.3) |
100–499 | 79 (51.3) |
500–999 | 31 (20.1) |
>1,000 | 25 (16.2) |
Data are presented as the median (interquartile range) or number (%).
*ASR stands for age-standardized rate (number of incident cases per 100,000 persons); †Rank means the rank of colorectal cancer incidence among overall malignancies in each country.