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Table 1 Subject characteristics (n = 413)

From: Gallbladder polyps – a follow-up study after 11 years

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)