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Table 1 Neurocognitive markers and Autism Observation Scale for Infants at 7 and 14 months

From: Neurocognitive and observational markers: prediction of autism spectrum disorder from infancy to mid-childhood

  

Low risk

High-risk No ASD

High-risk ASD

Visit 1

P400

 7 months

 Valid trial no.

57.02 (32.61)

69.61 (32.15)

50.18 (30.24)

 Mean (SD)

3.11 (4.02)

1.63 (3.37)

− 2.02 (6.78)

  N (girls)

33 (20)

23 (18)

14 (8)

AOSI

 Mean (SD)

6.70 (3.67)

9.25 (5.14)

8.80 (7.39)

  N (girls)

37 (22)

24 (19)

15 (8)

Mullen ELC

 Mean (SD)

102.86 (10.76)

95.83 (9.88)

95.40 (18.39)

  N (girls)

37 (22)

24 (19)

15 (8)

 Age (months)

7.30 (1.18)

7.46 (1.22)

7.47 (1.36)

Visit 2

Disengagement

 14 months

 Valid trial no.

27.03 (6.64)

26.86 (7.78)

24.20 (4.86)

 Mean (SD)

144.19 (102.88)

125.04 (135.13)

237.05 (122.73)

  N (girls)

36 (22)

22 (17)

15 (8)

AOSI

 Mean (SD)

3.31 (3.57)

3.30 (3.20)

7.53 (5.45)

  N (girls)

37 (22)

23 (18)

15 (8)

Mullen ELC

 Mean (SD)

108.46 (15.28)

104.48 (11.74)

93.33 (16.29)

  N (girls)

35 (22)

23 (18)

15 (8)

 Age (months)

13.72 (1.26)

13.74 (1.45)

13.80 (1.94)

  1. AOSI Autism Observation Scale for Infants, ELC Early Learning Composite