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Table 16_6_5.1
Admissions with perforated appendix per 1,000 admissions with appendicitis (excluding transfers from other institutions, obstetric admissions, normal newborns, and neonates),a ages 1–17, by race/ethnicity, United States, 2005
Population group Total Non-Hispanic Hispanic, all races
White Black API
Rate SE Rate SE Rate SE Rate SE Rate SE
Total 298.6 3.2 272.9 3.9 367.0 11.5 290.2 17.6 328.0 5.6
Age 1–4 627.8 14.7 590.1 24.0 610.4 60.3 659.5 88.3 661.3 18.9
5–9 359.0 6.7 313.9 8.2 429.3 24.6 324.1 35.6 410.9 10.8
10–14 278.5 5.0 254.2 5.8 374.2 18.2 290.9 28.0 306.9 9.3
15–17 218.1 5.2 211.0 6.5 254.6 17.9 194.0 29.9 226.6 9.9
Gender Male 298.3 4.1 269.5 4.9 370.8 14.2 258.6 21.9 334.1 7.3
Female 299.4 5.0 278.1 6.2 362.3 19.3 336.6 29.2 319.7 8.8
Median income of patient's ZIP Code First quartile (lowest income) 324.1 5.6 280.8 8.4 391.8 16.8 339.1 44.5 345.6 8.7
Second quartile 298.6 5.8 267.0 7.5 365.8 22.7 273.5 44.5 335.7 10.3
Third quartile 296.7 5.6 284.6 7.2 307.5 26.8 235.8 30.6 312.1 10.8
Fourth quartile (highest income) 271.3 5.7 263.1 6.4 351.2 29.5 286.7 27.0 285.9 14.4
Location of patient residence Large central metropolitan 321.1 5.5 279.8 7.8 382.1 16.7 278.2 23.6 340.1 7.6
Large fringe metropolitan 277.8 6.3 268.1 7.3 327.7 24.9 317.7 40.9 285.3 13.6
Medium metropolitan 303.8 6.7 281.7 8.7 392.4 28.9 294.5 41.2 331.1 12.5
Small metropolitan 292.9 10.0 272.5 11.1 401.6 47.5 388.5 53.1 338.7 27.2
Micropolitan (nonmetro) 276.4 8.4 263.1 9.8 345.8 46.8 207.0 40.6 316.0 22.0
Noncore (nonmetro) 273.3 10.6 267.6 11.7 252.2 52.7 * * 264.5 34.3
Expected payment source Private insurance 276.9 3.9 262.6 4.5 339.7 17.6 267.7 21.3 305.6 8.8
Medicare 285.3 61.6 270.2 70.5 * * * * * *
Medicaid 328.5 5.2 291.3 8.1 396.2 15.8 332.6 34.5 345.1 7.8
Other insurance 297.8 15.3 287.1 20.9 390.7 58.7 * * 288.7 26.5
Uninsured/self-pay/no charge 343.5 11.4 340.1 18.2 263.2 38.3 344.6 58.8 341.8 16.9
Region of inpatient treatment Northeast 265.0 5.8 251.1 6.9 322.4 21.8 293.8 36.0 280.4 12.5
Midwest 303.4 7.5 286.0 8.2 436.5 25.1 399.1 65.8 332.9 31.1
South 305.6 5.8 276.5 7.0 359.8 17.2 286.7 42.7 335.7 10.1
West 310.8 5.9 274.4 8.4 344.6 31.0 272.1 23.7 336.2 7.9
Ownership/control of hospital Private, not for profit 297.6 3.7 272.4 4.3 386.9 12.9 290.7 19.2 323.7 6.9
Private, for profit 288.5 8.7 264.8 11.8 226.1 33.0 314.7 56.6 315.3 13.1
Public 313.5 9.0 283.3 11.9 326.1 31.5 266.9 56.0 361.5 14.5
Teaching status of hospital Teaching 318.6 5.6 294.3 7.6 363.3 15.8 321.9 29.1 339.6 9.0
Nonteaching 287.8 3.8 263.5 4.5 366.7 17.3 265.8 22.9 321.7 7.2
Location of hospital Large central metropolitan 319.4 5.2 285.9 7.0 375.9 15.4 284.7 22.6 338.6 7.4
Large fringe metropolitan 264.4 7.0 251.3 8.4 311.6 28.7 276.4 45.3 280.6 15.1
Medium metropolitan 309.6 7.0 291.8 9.4 388.6 27.3 288.0 39.7 332.5 12.4
Small metropolitan 302.7 10.0 283.1 10.8 429.8 41.7 399.4 55.2 337.9 27.4
Micropolitan (nonmetro) 265.7 8.5 254.0 9.5 333.0 46.2 243.8 59.8 296.0 22.3
Noncore (nonmetro) 230.0 13.6 224.9 14.7 * * * * 234.6 53.6
Bed size of hospital Less than 100 258.5 7.4 243.3 8.3 229.9 36.8 223.0 57.8 302.9 17.8
100–299 294.1 4.6 268.1 5.5 380.9 18.2 268.5 22.4 326.9 8.1
300–499 299.5 6.7 267.6 8.1 329.3 21.9 353.1 41.9 333.1 11.3
500 or more 337.5 8.6 320.0 11.5 403.1 21.6 344.6 44.4 332.2 12.9

a Rates are adjusted by age and gender using the total U.S. population for 2000 as the standard population.

* - Data do not meet the criteria for statistical reliability, data quality, or confidentiality.

Key: API: Asian or Pacific Islander; SE: standard error.

Source: Agency for Healthcare Research and Quality, Center for Delivery, Organization, and Markets, Healthcare Cost and Utilization Project, State Inpatient Databases, disparities analysis file, 2005. This file is designed to provide national estimates on disparities using weighted records from a sample of hospitals from the following 23 States: AR, AZ, CA, CO, CT, FL, GA, HI, KS, MA, MD, MI, MO, NH, NJ, NY, OK, RI, SC, TN, TX, VT, and WI.

 

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