TABLE 2.
2001–2003 | 2004–2009 | |||||||||||
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All Races | White | Black | All Races | White | Black | |||||||
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Years | NS (%) | 95% CI | NS (%) | 95% CI | NS (%) | 95% CI | NS (%) | 95% CI | NS (%) | 95% CI | NS (%) | 95% CI |
1 | 42.5 | 42.4–42.7 | 42.9 | 42.7–43.1 | 39.0 | 38.5–39.5 | 45.6 | 45.5–45.7 | 45.9 | 45.8–46.0 | 42.1 | 41.7–42.4 |
3 | 21.6 | 21.4–21.7 | 21.9 | 21.8–22.1 | 17.9 | 17.5–18.2 | 24.5 | 24.4–24.6 | 24.9 | 24.8–25.0 | 20.3 | 19.9–20.6 |
5 | 16.4 | 16.3–16.5 | 16.8 | 16.6–16.9 | 13.1 | 12.8–13.5 | 19.0 | 18.8–19.1 | 19.4 | 19.2–19.5 | 14.9 | 14.5–15.2 |
Abbreviations: CI, confidence interval.