T17_2_3_4
2011 National Healthcare Quality and Disparities Reports
| Median income of patient's ZIP Code | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Total | First quartile (lowest income) | Second quartile | Third quartile | Fourth quartile (highest income) | |||||||
| Data year | Rate | SE | Rate | SE | Rate | SE | Rate | SE | Rate | SE | |
| Data year | 2008 | 228.6 | 5.9 | 321.2 | 13.2 | 258.6 | 10.5 | 191.2 | 9.4 | 148.6 | 10.5 |
| 2007 | 192.5 | 4.4 | 275.9 | 11.6 | 212.2 | 8.5 | 162.3 | 6.9 | 119.5 | 7.5 | |
| 2006 | 199.4 | 4.6 | 292.4 | 12.2 | 214.1 | 8.6 | 166.4 | 6.8 | 132.2 | 8.3 | |
| 2005 | 214.2 | 5.1 | 301.1 | 12.9 | 236.0 | 9.8 | 184.4 | 7.6 | 142.7 | 8.5 | |
a. Consistent with the Agency for Healthcare Research and Quality (AHRQ) Prevention Quality Indicators (PQI) software, chronic obstructive pulmonary disease must be the principal diagnosis.� Transfers from other institutions are excluded. Rates prior to 2005 are not reported because of International Classification of Diseases, 9th Revision (ICD-9-CM) coding changes.
b. Rates are adjusted by age and gender using the total U.S. resident population for 2000 as the U.S. standard population.
Key: SE: standard error.
Source: Agency for Healthcare Research and Quality (AHRQ), Center for Delivery, Organization, and Markets, Healthcare Cost and Utilization Project, Nationwide Inpatient Sample and AHRQ Quality Indicators, modified version 4.1.


5600 Fishers Lane Rockville, MD 20857