Table 6.
Five-year observed survival, 95% confdence intervals and log-rank p-values for colorectal cancer by selected demographic characteristics, Oklahoma, 1997-2008, Oklahoma Central Cancer Registry
| American Indian/ Alaskan Native |
White | African American | |||||
|---|---|---|---|---|---|---|---|
| Observed Survival |
95% CI | Observed Survival |
95% CI | Observed Survival |
95% CI | p-value | |
| Years | |||||||
| 1997-2000 | 46.8 | (41.7, 51.6) | 47.2 | (45.9, 48.5) | 35.3 | (30.5, 40.1) | 0.0006 |
| 2001-2004 | 48.2 | (43.7, 52.6) | 50.9 | (49.5, 52.2) | 47.6 | (42.5, 52.6) | 0.16 |
| 2005-2008 | 47.6 | (43.2, 51.8) | 53.7 | (52.3, 55.1) | 46.4 | (41.3, 51.4) | 0.01 |
|
Age Group
(years) |
|||||||
| <40 | 57.9 | (44.1, 69.5) | 66.0 | (60.2, 71.1) | 57.5 | (40.8, 71.0) | 0.75 |
| 40-49 | 56.0 | (46.5, 64.5) | 64.2 | (60.8, 67.3) | 51.8 | (42.1, 60.7) | 0.001 |
| 50-59 | 55.6 | (49.0, 61.7) | 63.1 | (61.0, 65.1) | 53.2 | (46.4, 59.6) | 0.005 |
| 60-69 | 52.7 | (47.4, 57.7) | 59.1 | (57.5, 60.7) | 50.9 | (44.8, 56.7) | 0.006 |
| ≥70 | 39.1 | (35.3, 43.0) | 42.3 | (41.3, 43.3) | 31.4 | (27.4, 35.5) | <0.0001 |
| Sex | |||||||
| Male | 44.4 | (40.6, 48.1) | 49.6 | (48.5, 50.7) | 40.5 | (36.4, 44.5) | 0.0004 |
| Female | 50.6 | (46.8, 54.2) | 51.3 | (50.2, 52.4) | 45.7 | (41.5, 49.7) | 0.08 |
|
Rural/Urban
Continuum |
|||||||
| Metropolitan | 52.0 | (47.9, 56.0) | 51.8 | (50.7, 52.8) | 43.9 | (40.6, 47.2) | 0.002 |
| Non- Metropolitan |
44.3 | (40.8, 47.7) | 48.8 | (47.6, 50.0) | 40.3 | (34.3, 46.2) | 0.001 |
| Marital Status | |||||||
| Married | 53.8 | (49.8, 57.7) | 56.7 | (55.7, 57.8) | 48.7 | (44.0, 53.2) | 0.02 |
| Single | 45.5 | (39.8, 51.0) | 48.3 | (46.2, 50.4) | 45.1 | (39.7, 50.3) | 0.72 |
| Unknown | 40.8 | (36.4, 45.2) | 40.4 | (39.1, 41.8) | 33.8 | (28.9, 38.8) | 0.01 |
| Primary Payer | |||||||
| Uninsured | 35.3 | (25.3, 45.4) | 41.1 | (38.0, 44.3) | 33.3 | (24.1, 42.8) | 0.91 |
| Insured | 66.0 | (60.0, 71.4) | 64.0 | (62.5, 65.4) | 59.6 | (54.1, 64.6) | 0.17 |
| Medicaid | 44.0 | (33.3, 54.3) | 39.6 | (34.6, 44.6) | 35.8 | (24.6, 47.2) | 0.39 |
| Medicare | 42.5 | (38.6, 46.3) | 47.0 | (46.0, 48.0) | 35.9 | (31.6, 40.1) | <0.0001 |
| Medicare/ Medicaid |
31.6 | (17.7, 46.4) | 36.3 | (30.6, 42.1) | 35.7 | (21.7, 49.9) | 0.34 |
| VA/Tricare Military |
34.6 | (17.5, 52.5) | 52.6 | (47.5, 57.5) | 45.3 | (31.6, 58.0) | 0.19 |
| Indian Health Services |
50.0 | (40.5, 58.8) | 25.0 | (0.9, 66.5) | suppressed | 0.40 | |
| Unknown | 50.4 | (41.6, 58.5) | 44.6 | (41.7, 47.5) | 37.1 | (25.3, 48.9) | 0.04 |
| Stage | |||||||
| In Situ | 65.3 | (50.3, 76.8) | 78.9 | (75.6, 81.8) | 75.6 | (60.2, 85.6) | 0.43 |
| Localized | 66.6 | (62.0, 70.8) | 69.4 | (68.2, 70.6) | 65.7 | (60.5, 70.4) | 0.66 |
| Regional | 53.2 | (48.7, 57.4) | 53.5 | (52.2, 54.8) | 49.5 | (44.3, 54.4) | 0.59 |
| Distant | 11.3 | (7.8, 15.4) | 11.5 | (10.3, 12.6) | 7.5 | (4.8, 11.1) | 0.11 |
| Unstaged | 27.6 | (20.1, 35.7) | 26.4 | (23.9, 28.9) | 22.2 | (14.9, 30.4) | 0.51 |