Table 3 Means and percentages of outcome variables in the full sample.

From: Neurodevelopmental and behavioral outcomes of very preterm infants: latent profile analysis in the Environmental influences on Child Health Outcomes (ECHO) Program

Child outcomes

N

Mean

SD

Range

<1 SD (%)

<2 SD (%)

Bayley Scales of Infant and Toddler Development

 Harmonized Mental Development Index (hMDI)

1701

82.2

20.2

49–145

53

27

 

N

Mean

SD

Range

T ≥ 65 (%)

T ≥ 70 (%)

CBCL/1 1/2–5 syndrome scales (raw scores)

 Emotionally reactive

1387

1.88

2.15

0–15

7.0

1.5

 Anxious/depressed

1389

2.06

2.00

0–11

3.3

0.9

 Somatic complaints

1389

1.58

1.95

0–14

8.1

3.4

 Withdrawn

1389

1.53

2.01

0–14

8.9

5.5

 Sleep problems

1390

2.41

2.61

0–14

5.3

3.3

 Attention problems

1390

2.84

2.17

0–10

13

7.6

 Aggressive behaviors

1372

8.37

6.20

0–29

5.0

1.9

 

N

%

 

Range

  

Diagnosis/risk

 Cerebral palsy diagnosis

1477

12

 

0–1

  

 ASD, M-CHAT positive screen

1809

19

 

0–1

  
  1. ASD autism spectrum disorder, CBCL/1 1/2–5 Child Behavior Checklist for Ages 11/2–5, M-CHAT Modified Checklist for Autism in Toddlers.
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