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2009 National Healthcare Quality & Disparities Reports

Table 6_2_4.1
Obstetric trauma with 3rd or 4th degree lacerations per 1,000 cesarean deliveries, United States, 2000 and 2006
    2006 2000
Population group Ratea SE Ratea SE
Total   3.93 0.20 4.72 0.33
Age 10–14 DSU DSU DSU DSU
15–17 3.06 0.81 DSU DSU
18–24 2.84 0.23 3.28 0.31
25–34 3.94 0.21 4.84 0.38
35–54 5.54 0.42 6.61 0.66
Median income of patient's ZIP code First quartile (lowest income) 3.44 0.25 3.60 0.33
Second quartile 3.73 0.32 3.94 0.32
Third quartile 4.03 0.32 5.19 0.51
Fourth quartile (highest income) 4.61 0.36 5.98 0.68
Location of patient residence Large central metropolitan 4.12 0.39 4.40 0.43
Large fringe metropolitan 4.00 0.39 5.64 0.69
Medium metropolitan 4.11 0.39 4.83 0.58
Small metropolitan 3.80 0.50 4.20 0.51
Micropolitan (nonmetro) 3.05 0.44 3.64 0.57
Noncore (nonmetro) 3.57 0.51 3.94 0.63
Expected payment source Private insurance 4.27 0.25 5.18 0.45
Medicare DSU DSU DSU DSU
Medicaid 3.55 0.26 3.96 0.32
Other insurance 3.44 0.65 2.38 0.71
Uninsured/self-pay/no charge 3.77 0.73 4.82 0.89
Region of inpatient treatment Northeast 4.13 0.51 6.05 1.33
Midwest 4.75 0.56 5.56 0.67
South 3.49 0.23 4.16 0.30
West 3.83 0.47 3.72 0.47
Ownership/control of hospital Private, not for profit 4.08 0.25 5.09 0.43
Private, for profit 2.81 0.30 3.47 0.58
Public 4.46 0.69 3.76 0.52
Teaching status of hospital Teaching 5.37 0.50 5.99 0.84
Nonteaching 3.23 0.17 4.09 0.26
Location of hospital Large central metropolitan 4.37 0.40 5.10 0.72
Large fringe metropolitan 3.41 0.47 5.01 0.56
Medium metropolitan 4.23 0.37 4.43 0.58
Small metropolitan 3.61 0.47 4.58 0.56
Micropolitan (nonmetro) 2.86 0.49 2.77 0.56
Noncore (nonmetro) 3.83 0.89 4.30 0.96
Bed size of hospital Less than 100 2.69 0.30 4.12 0.55
100–299 3.09 0.26 3.91 0.33
300–499 4.62 0.45 4.33 0.50
500 or more 4.84 0.52 6.96 1.18

a Rates are observed rates and are not adjusted for age or severity.

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

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, version 3.1.