Table 3.

Case counts and age-adjusted incidence rates of invasive first primary gastric cancer by anatomic location, sex, and neighborhood socioeconomic and/or enclave status, and incidence rate ratios by neighborhood characteristics, in California Hispanics, 1998 to 2002

NoncardiaCardia
SexNeighborhood characteristicCases (N)Ratea95% CIRate ratio (95% CI)Cases (N)Ratea95% CIRate ratio (95% CI)
MaleHigher SES3098.3(7.3–9.4)Reference1002.7(2.2–3.4)Reference
Lower SES62010.3(9.4–11.3)1.2 (1.1–1.5)1402.2(1.8–2.6)0.8 (0.6–1.1)
Lower enclave2658.6(7.5–9.8)Reference822.7(2.1–3.4)Reference
Higher enclave66410.0(9.2–10.9)1.2 (1.0–1.4)1582.2(1.9–2.7)0.8 (0.6–1.1)
Higher SES, lower enclave1968.1(6.8–9.4)Reference703.0(2.3–3.9)Reference
Higher SES, higher enclave1138.8(7.1–10.7)1.1 (0.8–1.4)302.1(1.4–3.1)0.7 (0.4–1.1)
Lower SES, lower enclave6910.3(7.8–13.3)1.3 (0.9–1.7)121.5(0.7–2.6)0.5 (0.2–0.9)
Lower SES, higher enclave55110.3(9.4–11.3)1.3 (1.1–1.5)1282.3(1.8–2.7)0.7 (0.5–1.0)
FemaleHigher SES2615.4(4.7–6.1)Reference370.8(0.5–1.0)Reference
Lower SES4946.5(5.9–7.2)1.2 (1.0–1.4)801.0(0.8–1.2)1.3 (0.9–2.0)
Lower enclave1864.7(4.0–5.5)Reference280.7(0.5–1.1)Reference
Higher enclave5696.7(6.2–7.3)1.4 (1.2–1.7)891.0(0.8–1.2)1.3 (0.9–2.1)
Higher SES, lower enclave1534.8(4.1–5.7)Reference230.7(0.5–1.1)Reference
Higher SES, higher enclave1086.4(5.2–7.8)1.3 (1.0–1.7)140.8(0.4–1.3)1.1 (0.5–2.2)
Lower SES, lower enclave334.2(2.8–5.9)0.9 (0.6–1.3)50.8(0.2–1.7)1.0 (0.3–2.7)
Lower SES, higher enclave4616.8(6.2–7.5)1.4 (1.2–1.7)751.0(0.8–1.3)1.4 (0.9–2.4)

aRates are per 100,000 person-years and age-adjusted to the 2000 U.S. standard population.