. Author manuscript; available in PMC: 2016 Jun 13.

Published in final edited form as: Genet Med. 2015 Jan 15;17(10):815–821. doi: 10.1038/gim.2014.199

Table 5.

Comparison of Colorectal Cancer Characteristics at Referral Based on Race or Ethnicity

	Caucasian (n=5041)	Asian (n=151)	African American (n=382)	Other (n=595)	P value
	n (%) 95% CI	n (%) 95% CI	n (%) 95% CI	n (%) 95% CI
Age at CRC diagnosis mean± SE, 95% CI	47.3±.4	44.7±2	44.6±1.3	41.7±1.2	<0.0001
Age at CRC diagnosis mean± SE, 95% CI	46.5–48.1	40.7–48.6	42–47.3	39.4–44
CRC and adenoma	1031 (20.5%)	41 (27.2%)	90 (24%)	130 (21.9%)	0.11
CRC and adenoma	19.4–21.6	20.2–35	19.4–28.1	18.6–25.4
CRC alone	302 (6%)	11 (7.3%)	16 (4.2%)	39 (6.6%)	0.39
CRC alone	5.4–6.7	3.7–12.7	2.4–6.7	4.7–8.9
First-degree relative with CRC	1563 (31%)	38 (25.2%)	138 (36.1%)	190 (31.9%)	0.07
First-degree relative with CRC	29.7–32.3	18.5–32.9	31.3–41.2	28.2–35.9

Continuous data were analyzed using ANOVA. Categorical data were analyzed using a χ² test. 95% confidence intervals of proportions presented with each value.