Case Control Study
Copyright ©The Author(s) 2020.
World J Gastroenterol. Nov 28, 2020; 26(44): 6979-6992
Published online Nov 28, 2020. doi: 10.3748/wjg.v26.i44.6979
Table 1 Age distribution of the whole study population and subjects with gallbladder polyps
Age (yr)
Whole study population (n = 13498)
Subjects with gallbladder polyps (n = 1405)
Male
Female
Total
Male (%)
Female (%)
Total (%)
< 30497664116157 (11.5)34 (5.1)91 (7.8)
30-39161515903205188 (11.6)128 (8.1)316 (9.9)
40-49191512063121286 (14.9)134 (11.1)420 (13.5)
50-59197515123487252 (12.8)123 (8.1)375 (10.8)
60-691013829184288 (8.7)69 (8.3)157 (8.5)
≥ 7032036268226 (8.1)20 (5.5)46 (6.7)
Total7335616313498897 (12.2)508 (8.2)1405 (10.4)