Table 2 Trends for crude and adjusted rate ratios for NICU admission among black and hispanic infants compared with white infants, 2008–2018.

From: Trends in neonatal intensive care unit admissions by race/ethnicity in the United States, 2008–2018

 

2008

2009

2010

2011

2012

2013

2014

2015

2016

2017

2018

NICU, all

6.62

7.02

7.43

7.48

7.74

7.90

8.17

8.44

8.66

8.90

9.07

Black RR

1.38 (1.36–1.40)

1.40 (1.38–1.41)

1.38 (1.37–1.40)

1.42 (1.41–1.44)

1.39 (1.38–1.41)

1.37 (1.36–1.38)

1.37 (1.36–1.39)

1.38 (1.37–1.39)

1.40 (1.39–1.41)

1.40 (1.38–1.41)

1.42 (1.40–1.43)

Hispanic RR

0.88 (0.86–0.88)

0.91 (0.89–0.91)

0.93 (0.91–0.93)

0.96 (0.94–0.96)

0.96 (0.95–0.96)

0.99 (0.97–0.99)

0.99 (0.97–0.99)

1.00 (0.98–1.00)

1.01 (0.99–1.01)

1.01 (1.00–1.01)

1.02 (1.01–1.02)

Black ARR

1.03 (1.03–1.04)

1.03 (1.03–1.04)

1.04 (1.03–1.04)

1.04 (1.03–1.04)

1.04 (1.04–1.04)

1.04 (1.04–1.04)

1.04 (1.04–1.05)

1.05 (1.04–1.05)

1.05 (1.04–1.05)

1.05 (1.05–1.05)

1.05 (1.05–1.06)

Hispanic ARR

0.98 (0.98–0.99)

0.99 (0.98–0.99)

0.99 (0.99–1.00)

1.00 (1.00–1.00)

1.01 (1.01–1.01)

1.02 (1.01–1.02)

1.02 (1.02–1.02)

1.03 (1.03–1.03)

1.04 (1.03–1.04)

1.04 (1.04–1.05)

1.05 (1.05–1.05)

NICU, VLBW

81.44

82.53

83.47

84.59

85.75

85.97

86.60

87.54

88.33

88.86

89.42

Black RR

0.97 (0.96–0.98)

0.97 (0.96–0.98)

0.96 (0.95–0.97)

0.99 (0.98–1.00)

0.99 (0.98–1.00)

1.00 (0.99–1.01)

0.99 (0.98–0.99)

0.99 (0.99–1.00)

1.00 (0.99–1.00)

1.00 (0.99–1.01)

1.00 (0.99–1.01)

Hispanic RR

0.91 (0.89–0.92)

0.92 (0.91–0.93)

0.93 (0.92–0.94)

0.94 (0.93–0.95)

0.95 (0.94–0.96)

0.97 (0.96–0.98)

0.97 (0.96–0.98)

0.97 (0.96–0.98)

0.97 (0.96–0.98)

0.99 (0.98–1.00)

0.99 (0.98–1.00)

Black ARR

0.98 (0.97–0.98)

0.98 (0.98–0.99)

0.98 (0.98–0.99)

0.99 (0.98–0.99)

0.99 (0.99–0.99)

0.99 (0.99–1.00)

0.99 (0.99–1.00)

1.00 (0.99–1.00)

1.00 (1.00–1.00)

1.00 (1.00–1.00)

1.00 (1.00–1.01)

Hispanic ARR

0.92 (0.91–0.93)

0.93 (0.92–0.94)

0.94 (0.93–0.94)

0.95 (0.94–0.95)

0.96 (0.95–0.96)

0.96 (0.96–0.97)

0.97 (0.97–0.97)

0.98 (0.97–0.98)

0.98 (0.98–0.99)

0.99 (0.98–0.99)

0.99 (0.99–1.00)

NICU, MLBW

36.74

38.29

39.39

40.04

41.14

41.49

42.29

43.26

43.49

43.76

44.67

Black RR

0.85 (0.83–0.86)

0.87 (0.85–0.88)

0.84 (0.83–0.85)

0.87 (0.86–0.88)

0.87 (0.85–0.88)

0.86 (0.84–0.87)

0.85 (0.84–0.87)

0.86 (0.85–0.87)

0.88 (0.87–0.89)

0.88 (0.87–0.89)

0.89 (0.88–0.89)

Hispanic RR

0.88 (0.87–0.89)

0.91 (0.90–0.93)

0.90 (0.89–0.92)

0.93 (0.92–0.94)

0.93 (0.91–0.94)

0.94 (0.93–0.95)

0.95 (0.94–0.96)

0.96 (0.95–0.97)

0.95 (0.94–0.97)

0.96 (0.95–0.97)

0.97 (0.96–0.98)

Black ARR

0.96 (0.95–0.97)

0.96 (0.96–0.97)

0.96 (0.96–0.97)

0.97 (0.96–0.97)

0.97 (0.96–0.97)

0.97 (0.97–0.97)

0.97 (0.97–0.97)

0.97 (0.97–0.98)

0.98 (0.97–0.98)

0.98 (0.97–0.98)

0.98 (0.97–0.98)

Hispanic ARR

0.95 (0.94–0.96)

0.96 (0.95–0.96)

0.96 (0.96–0.97)

0.97 (0.96–0.97)

0.97 (0.97–0.98)

0.98 (0.98–0.98)

0.98 (0.98–0.99)

0.99 (0.99–0.99)

0.99 (0.99–1.00)

1.00 (0.99–1.00)

1.00 (1.00–1.01)

NICU, NHBW

3.47

3.79

4.10

4.12

4.35

4.47

4.70

4.88

5.05

5.23

5.36

Black RR

1.12 (1.09–1.14)

1.15 (1.13–1.17)

1.17 (1.15–1.19)

1.19 (1.17–1.21)

1.16 (1.14–1.17)

1.13 (1.11–1.15)

1.15 (1.13–1.17)

1.14 (1.12–1.15)

1.15 (1.14–1.17)

1.15 (1.13–1.16)

1.15 (1.14–1.16)

Hispanic RR

0.87 (0.86–0.88)

0.91 (0.90–0.93)

0.95 (0.94–0.97)

0.96 (0.95–0.98)

0.97 (0.96–0.98)

0.99 (0.97–1.00)

0.99 (0.98–1.01)

0.99 (0.98–1.00)

0.99 (0.98–1.00)

0.99 (0.98–1.00)

0.99 (0.98–1.00)

Black ARR

1.08 (1.07–1.09)

1.08 (1.07–1.09)

1.08 (1.07–1.08)

1.08 (1.07–1.08)

1.07 (1.07–1.08)

1.07 (1.07–1.08)

1.07 (1.07–1.08)

1.07 (1.07–1.08)

1.07 (1.07–1.08)

1.07 (1.06–1.08)

1.07 (1.06–1.08)

Hispanic ARR

1.02 (1.01–1.03)

1.03 (1.02–1.03)

1.03 (1.03–1.04)

1.04 (1.04–1.05)

1.05 (1.04–1.05)

1.05 (1.05–1.06)

1.06 (1.06–1.06)

1.07 (1.06–1.07)

1.07 (1.07–1.08)

1.08 (1.08–1.09)

1.09 (1.08–1.09)

  1. NICU neonatal intensive care unit, RR rate ratio, ARR adjusted rate ratio, VLBW very low birth weight (< 1500 g), MLBW moderately low birth weight (1500–2499 g), NHBW normal to high birth weight (≥ 2500 g).