Table 2.

Demographics of Patients with and without Polyps

	With polyps (n=47)	Without polyps (n=175)	p-value
Age, yr	57.6±6.0	57.2±6.2	NS*
Gender
Female	20 (43)	102 (58)	0.054†
Male	27 (57)	73 (42)
Ethnicity
African American	14 (30)	23 (13.1)	0.053‡
Hispanic	26 (55)	115 (65.7)
White	7 (15)	36 (20.6)
Other	0	1 (0.6)

Data are presented as mean±SD or number (%).

NS=not significant.

^*Analysis of variance test;

^†Comparison of gender between patients with polyps and patients without polyps (χ²=3.704);

^‡Comparison of ethnicity between patients with polyps and patients without polyps (χ²=7.674).