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Table 1 Risk group (HRA, LRC) developmental functioning scores at 6, 9, 12, 18, 24, and 36 months

From: EEG power at 3 months in infants at high familial risk for autism

 

Risk groups

 

6 months

9 months

12 months

18 months

24 months

36 months

 

HRA (n = 22)

LRC (n = 14)

HRA (n = 14)

LRC (n = 11)

HRA (n = 22)

LRC (n = 14)

HRA (n = 21)

LRC (n = 9)

HRA (n = 22)

LRC (n = 6)

HRA (n = 21)

LRC (n = 5)

Gross motor

46 (13)

53 (12)

43 (20)

48 (23)

Fine motor

46 (12)

46 (9)

60 (21)

60 (12)

54 (10)

49 (14)

48 (8)

50 (17)

45 (15)

55 (33)

Visual reception

45 (13)

45 (19)

54 (11)

58 (10)

48 (7)

56 (10)

49 (10)

56 (13)

58 (23)

58 (24)

Expressive language

45 (8)

45 (6)

46 (10)

57 (7)

51 (13)

54 (7)

54 (17)

58 (8)

56 (14)

56 (16)

Receptive language

47 (9)

44 (2)

44 (10)

44 (5)

55 (30)

69 (11)

53 (8)

64 (10)

54 (12)

58 (17)

AOSI total

4 (5)

5 (4)

3 (3)a

3 (5)b

  1. Median scores (and interquartile range) on developmental assessments for infants with EEG data at 3 months
  2. aOne HRA infant was missing AOSI data at 12 months
  3. b6 LRC infants were missing AOSI data at 12 months