Table 3. HCC case census tract socioeconomic attributes of non-Hispanic white versus other racial/ethnic groups.

2000 Census tract	Non-Hispanic	Non-Hispanic black alone	Non-Hispanic asian alone	Hispanic (all races)
Attribute	White alone	Mean difference (95% CI)	Mean difference (95% CI)	Mean difference (95% CI)
Percent of families living below poverty level	Reference	10.8 (10.3–11.2)	2.9 (2.5–3.2)	8.2 (7.8–8.6)
Percent, no high school diploma (25+ years of age)	Reference	12.0 (11.2–12.8)	7.1 (6.5–7.7)	19.3 (18.6–20.0)
Percent unemployed (16+ years of age)	Reference	5.7 (5.5–6.0)	1.0 (0.8–1.2)	3.3 (3.1–3.5)
Percent born outside the United States	Reference	0. 6 (−0.3–1.4)	18.9 (18.3–19.5)	15.7 (15.0–16.4)

NOTE: Multiple linear model; adjusted for age, sex, and stage.