Research Article

Kidney Cancer Incidence and Mortality Disparities Involving American Indians/Alaska Natives: An Analysis of the Oklahoma Central Cancer Registry (OCCR)

Table 2

Age-adjusted incidence and mortality rate data, per 100,000, using IHS-linked race ((a) incidence rates and (b) mortality rates).
(a)

AI/ANaWhiteRate ratio
Overalld (95% CI)Maled (95% CI)Femaled (95% CI)Overalld (95% CI)Maled (95% CI)Femaled (95% CI)Overall (95% CI)Male (95% CI)Female (95% CI)

OKb32.3 (31.1, 33.5)41.0 (39.0, 43.0)25.0 (23.5, 26.5)15.8 (15.5, 16.1)20.9 (20.4, 21.4)11.5 (11.1, 11.9)2.04 (1.96, 2.13)2.17 (2.03, 2.33)1.96 (1.86, 2.07)
U.S.c,e14.0 (13.7, 14.3)18.1 (17.6, 18.6)10.5 (10.2, 10.8)15.7 (15.7, 15.7)21.2 (21.1, 21.3)11.0 (11.0, 11.0)0.89 (0.87, 0.91)0.95 (0.92, 0.99)0.85 (0.83, 0.88)

AI/AN: American Indian/Alaskan Native. aAI/AN includes only AI/AN of non-Hispanic origins using IHS racial categories. bOklahoma incidence data derived from the Oklahoma State Department of Health (OSDH) web portal, OK2SHARE (https://www.health.state.ok.us/) from 1999 to 2018. cUnited States incidence data derived from the Center for Disease Control and Prevention Wide-ranging Online Data for Epidemiologic Research (CDC WONDER) database from 1999 to 2017. dIncidence rates are per 100,000 and are age-adjusted based on the 2000 U.S. standard population. eUnited States incidence rates excluding AI/ANs and Whites from Oklahoma.
(b)

AI/ANaWhiteRate ratio
Overalld (95% CI)Maled (95% CI)Femaled (95% CI)Overalld (95% CI)Maled (95% CI)Femaled (95% CI)Overall (95% CI)Male (95% CI)Female (95% CI)

OKb9.7 (8.9-10.5)13.8 (12.5-15.1)6.3 (5.4-7.2)4.9 (4.7-5.1)7.0 (6.7-7.3)3.2 (3.0-3.4)1.98 (1.81-2.17)1.97 (1.77-2.19)1.97 (1.68-2.30)
U.S.c,e3.9 (3.8, 4.0)5.5 (5.2, 5.8)2.6 (2.4, 2.8)4.0 (4.0, 4.0)5.9 (5.9-5.9)2.6 (2.6-2.6)0.98 (0.94, 1.01)0.93 (0.89, 0.98)1.00 (0.94, 1.07)

AI/AN: American Indian/Alaskan Native. aAI/AN includes only AI/AN of non-Hispanic origins using IHS racial categories. bOklahoma mortality data derived from the Oklahoma State Department of Health (OSDH) web portal, OK2SHARE (https://www.health.state.ok.us/) from 1999 to 2015. cUnited States mortality data derived from the Center for Disease Control and Prevention Wide-ranging Online Data for Epidemiologic Research (CDC WONDER) database from 1999 to 2017. dMortality rates are per 100,000 and are age-adjusted based on the 2000 U.S. standard population. eUnited States mortality rates excluding AI/ANs and Whites from Oklahoma.