Table 3.
Age-Adjusted Non-IBC Incidence Rates per 100,000 and Rate Ratios (95% CI) Stratified by County-Level SEP and Merged Race/Ethnicity, 2000–2007
| Variable | All Races Combined | Non-Hispanic White | Black | |||
|---|---|---|---|---|---|---|
| Incidence Rate | Rate Ratio | Incidence Rate | Rate Ratio | Incidence Rate | Rate Ratio | |
| Metro | 144.4 (143.9–144.9) | 158.7 (158.0–159.3) | 136.3 (134.7–137.9) | |||
| Non-Metro | 135.5a (134.0–137.0) | 0.94 (0.93–0.95) | 139.1a (137.5–140.7) | 0.88 (0.87–0.89) | 131.6 (125.4–138.0) | (0.92–1.01) |
| County–Level % Below Poverty | ||||||
| <10.00%d | 151.9 (151.0–152.7) | 1.00 | 159.5 (158.6–160.5) | 1.00 | 135.1 (131.8–138.5) | 1.00 |
| 10.00–19.99% | 139.8b(139.2–140.5) | 0.92 (0.91–0.93) | 155.7b(154.8–56.6) | 0.98 (0.97–0.98) | 136.0 (134.1–137.9) | 1.01 (0.98–1.04) |
| ≥20.00% | 129.9b (128.2–131.5) | 0.86 (0.84–0.87) | 139.3b (137.2–141.5) | 0.87 (0.86–0.89) | 137.4 (133.1–141.9) | 1.02(0.98–1.06) |
| County-Level % Less than | ||||||
| High School Graduate | ||||||
| ≤15.99%d | 151.2 (150.4–152.1) | 1.00 | 158.6 (157.6–159.6) | 1.00 | 135.9 (132.7–139.2) | 1.00 |
| 16–20.80% | 146.7c (145.8–147.6) | 0.97 (0.96–0.98) | 158.8 (157.7–159.9) | 1.00 (0.99–1.01) | 137.6 (134.5–140.8) | 1.01 (0.98–1.05) |
| 20.81–28.76% | 136.7c (135.5–138.0) | 0.90 (0.89–0.91) | 147.1c (145.4–148.7) | 0.93 (0.92–0.94) | 134.8 (132.0–137.7) | 0.99 (0.96–1.02) |
| >28.76% | 131.6c (130.6–132.6) | 0.87 (0.86–0.88) | 152.7c (151.2–154.2) | 0.96 (0.95–0.97) | 135.8 (132.5–139.1) | 1.00 (0.97–1.03) |
| Variable | Hispanic white | Asian/pasific Islander | American Indian/Alaska Native | |||
|---|---|---|---|---|---|---|
| Incidence Rate | Rate Ratio | Incidence Rate | Rate Ratio | Incidence Rate | Rate Ratio | |
| Metro | 105.0(103.7–106.3) | 108.1(106.6–109.5) | 50.3(46.8–53.9) | |||
| Non-Metro | 103.6(97.5–110.0) | 0.99(0.93–1.05) | 117.3a (110.3–124.7) | 1.09(1.02–1.16) | 70.3a (62.2–79.3) | 1.40(1.21–1.61) |
| County–Level % Below Poverty | ||||||
| <10.00%d | 122.6(119.4–125.8) | 1.00 | 115.1(112.8–117.4) | 1.00 | 106.4 (98.2–115.0) | 1.00 |
| 10.00–19.99% | 101.5b (100.1–103.0) | 0.83 (0.80–0.85) | 105.4b (103.6–107.2) | 0.92 (0.89–0.94) | 47.3b (43.3–51.6) | 0.44 (0.40–0.50) |
| ≥20.00% | 98.2b (94.5–102.0) | 0.80 (0.77–0.84) | 79.0b (71.0–87.6) | 0.69 (0.62–0.76) | 52.8b (46.4–59.8) | 0.50 (0.43–0.58) |
|
County–Level % Less than High School Graduate |
||||||
| ≤15.99%d | 121.2 (117.7–124.7) | 1.00 | 116.9 (114.3–119.5) | 1.00 | 115.3 (107.4–123.7) | 1.00 |
| 16–20.80% | 113.2c (110.7–115.8) | 0.93 (0.90–0.97) | 104.5c (102.2–106.8) | 0.89 (0.87–0.92) | 46.7c (40.7–53.2) | 0.40 (0.35–0.47) |
| 20.81–28.76% | 101.2c (98.0–104.5) | 0.84(0.80–0.87) | 89.3c(83.5–95.3) | 0.76 (0.71–0.82) | 45.3c (38.9–52.5) | 0.39 (0.33–0.46) |
| >28.76% | 96.0c (94.2–97.8) | 0.79 (0.77–0.82) | 107.4c (104.7–110.2) | 0.92 (0.89–0.95) | 32.6c (28.2–37.6) | 0.28 (0.24–0.33) |
a
Non-Metro rate significantly different from Metro rate (p<0.05)
b
Rate significantly different from <10.00% rate (p<0.05)
c
Rate significantly different from ≤15.99% rate (p<0.05)
d
Referent Category for Rate Ratios