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Table 2 Prenatal visit characteristics of hospital outpatient departments and obstetrician's offices, 1997–2004 (n = 21,454)

From: Trends in prenatal cares settings: association with medical liability

Characteristic

Proportion of visits in

Hospital outpatient departments, %

Proportion of visits in

Obstetrician's offices, %

Adjusted* OR with (95% CI)

Age, years

   

   < 23

38

22

1.00

   23–28

31

32

.91 (.76 – 1.10)

   > 28

31

46

.89 (.73 – 1.07)

Latino ethnicity

22

12

1.76 (1.28 – 2.42)

Race

   

   White

61

83

1.00

   African American

33

12

2.87 (2.04 – 4.05)

   Asian and other

6

5

1.67 (1.07 – 2.61)

Insurance

   

   Private

22

69

1.00

   Medicaid

56

21

6.06 (4.40 – 8.34)

   Self-pay

10

3

11.08 (6.74 – 18.22)

   Other

12

7

4.97 (3.20 – 7.73)

Obstetrical Complication

24

12

1.69 (1.21 – 2.37)

New patient

11

5

1.86 (1.36 – 2.55)

  1. Abbreviations: OR, odds ratio; CI, confidence interval.
  2. Dependent variable: hospital outpatient department visit.
  3. *Odds Ratio adjusted for all other listed variables.