Table 1 Subject characteristics (n = 413)
n = 413 | n (%) | Mean ± SD (min-max) |
|---|---|---|
Gender | ||
Men | 223 (54.0%) | |
Women | 190 (46.0%) | |
Age | 57.8 ± 11.7 (31.0–74.0) | |
ns | 3 (0.7%) | |
18–30-year-olds | 0 (0.0%) | |
31–40-year-olds | 23 (5.6%) | |
41–50-year-olds | 96 (23.2%) | |
51–65-year-olds | 167 (40.4%) | |
> 65-year-olds | 124 (30.0%) | |
Body mass index (BMI) | 29.2 ± 4.3 (20.7–41.1) | |
Gallbladder polyps | ||
Total | 50/413 (12.1%) | |
Men | 27/223 (12.1%) | |
Women | 23/190 (12.1%) | |
Polyp size | ||
Baseline 2002 (EMIL-I) | 4.7 ± 2.2 mm (2.0–20.0) | |
Follow-up 2013 (EMIL-II) | 4.0 ± 1.9 mm (0.5–11.0) | |