Table 1.

Age Distribution of the Whole Study Population and Subjects with Gallbladder Polyps

Age, yr	Whole study population (n=1,615)			Subjects with gallbladder polyps (n=93)
	Male	Female	Total	Male, no. (%)	Female, no. (%)	Total, no. (%)
<30	16	17	33	2 (12.5)	0	2 (6.1)
30–39	217	139	356	11 (5.1)	7 (5.0)	18 (5.1)
40–49	368	178	546	18 (4.9)	14 (7.9)	32 (5.9)
50–59	243	183	426	15 (6.2)	7 (3.8)	22 (5.2)
60–69	100	108	208	9 (9.0)	9 (8.3)	18 (8.7)
≥70	21	25	46	0	1 (4.0)	1 (2.2)
Total	965	650	1,615	55 (5.7)	38 (5.9)	93 (5.8)