Table 2 Black birthing people sample characteristics in 2011–2017.

From: Structural racism is associated with adverse postnatal outcomes among Black preterm infants

Sample

n

%

Male infant sex

6827

51.3

GA

   <32 weeks

2584

19.4

   32–36 weeks

10,737

80.6

   <37 weeks

13,321

100.0

Birthweighta

   SGA

1919

14.4

   AGA

10,470

78.6

   LGA

932

7.0

Birthing person age

   <18 years

298

2.2

   18–34 years

10,446

78.4

   >34 years

2576

19.3

Birthing person education

   Less than or equal to 12 years

6292

47.2

   More than 12 years

6637

49.8

   Missing

392

2.9

Birthing person BMI

   Underweight

587

4.4

   Normal weight

4666

35.0

   Overweight

3052

22.9

   Obese

4174

31.3

   Missing

842

6.3

Any smoking, alcohol use or drug use during pregnancy

   Yes

2395

18.0

   No

10,926

82.0

Insurance

   Medi-Cal

7951

59.7

   Not Medi-Cal

4357

32.7

   Missing

1013

7.6

WIC participation

   Yes

8760

65.8

   No

4468

33.5

   Unknown

93

0.7

Any hypertension or diabetes

   Yes

5459

41.0

   No

7862

59.0

Prenatal Careb

   Adequate/adequate plus

9378

70.4

   Intermediate/inadequate

3319

24.9

   Missing

624

4.7

Infant outcomes

   <7d mortality

298

2.2

   Pre-discharge mortality

408

3.1

   >/=2 acute care visits

3546

26.6

   Rehospitalization

2635

19.8

   Post-discharge mortality

115

0.9

  1. aRef. 26
  2. bRef. 27