TABLE 2.

Screening Rates at Baseline

	% of patients
Characteristic	African American (n = 295)	Native American (n = 371)	White (n = 226)	All (n = 892)	P valuea
Mammography
Never	28	19	26	24	0.003 (African American vs. white 0.054; African American vs. Native American < 0.001)
Within last 3 yrs	60	59	54	58
> 3 yrs ago	13	22	21	19
Pap test
Never	1	2	1	2	0.535
Within last 3 yrs	83	81	79	81
> 3 yrs ago	16	16	20	17
Clinical breast examination
Never	6	9	8	8	0.589
Within last yr	50	51	48	50
> 1 yr ago	44	40	45	43

Pap: Papanicolaou.

^aP values from chi-square tests (two-sided) for overall race effect followed by pairwise comparisons between races. A significance level of 0.05 was used for the overall race comparisons. Bonferroni adjustments created a significance level of 0.05/3 = 0.0167 for each pairwise comparison.