Research Article

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

Table 1

Demographic characteristics of study participants ((a) incidence rate data and (b) mortality rate data).
(a)

VariablesOklahomaaU.S.b
AI/ANc ()White () valuedAI/ANc ()White () valued

Gender, (%)Male1,129 (58)7,328 (61).233,925 (60)506,954 (63).13
Female809 (42)4,668 (39)2,617 (40)302, 862 (37)
Age, (%)<50400 (21)1,518 (13).181,492 (23)114,083 (14).39
50-691,022 (53)6,007 (50)3,543 (54)390,535 (48)
>70501 (26)4,454 (37)1,506 (23)304,225 (38)
Stage, (%)Localized1,114 (58)6,915 (58).50Not available
Regional2,324 (17)1,927 (16)
Distant329 (17)1,983 (17)
Unknown172 (9)1,171 (10)
Year, (%)1997-2003333 (17)2,691 (22).161,003 (15)160,145 (20).03
2004-2008406 (21)2,641 (22)1,533 (23)206,904 (26)
2009-2013503 (26)3,033 (25)2,078 (32)233,368 (29)
2014-2018697 (36)3,631 (30)2,487 (38)209,399 (26)

AI/AN: American Indian/Alaskan Native. aOklahoma incidence data derived from the Oklahoma State Department of Health (OSDH) web portal, OK2SHARE (https://www.health.state.ok.us/) from 1999 to 2018. bUnited 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. cAI/AN includes only AI/AN of non-Hispanic origins using IHS racial categories. dChi-square test. value < .05 statistically significant.
(b)

VariablesOklahomaaU.S.b
AI/ANc ()White () valuedAI/ANc ()White () valued

Gender, (%)Male268 (66)1,834 (64).39979 (65)135,699 (64).11
Female140 (34)1,042 (36)528 (35)77,334 (36)
Age, (%)<4522 (5.0)48 (2.0).2168 (5.0)5,271 (3.0).46
45-64165 (40)950 (33)597 (40)61,202 (29)
>65215 (53)1,864 (65)856 (57)146,584 (69)
Year, (%)1999-2003108 (26)767 (27).33351 (23)52,059 (24)<.01
2004-2008109 (27)817 (28)397 (26)54,690 (27)
2009-2013130 (32)949 (33)418 (28)58,103 (27)
2014-201549 (12)343 (12)375 (25)48,181 (23)

AI/AN: American Indian/Alaskan Native. aOklahoma mortality data derived from the Oklahoma State Department of Health (OSDH) web portal, OK2SHARE (https://www.health.state.ok.us/) from 1999 to 2015. bUnited 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. cAI/AN includes only AI/AN of non-Hispanic origins using IHS racial categories. dChi-square test. value < .05 statistically significant.