Table 2 Developmental outcomes from the Bayley Scales of Infant and Toddler Development (Bayley-III)

Cognitive Standardised Score^a

99.4 (12.2)

101.7 (8.2)

−2.3 (−7.8, 3.2)

0.42

Language Standardised Score^a

97.2 (12.2)

97.9 (11.5)

−0.7 (−7.0, 5.6)

0.83

Motor Standardised Score^a

93.9 (10.8)

92.4 (9.7)

1.4 (−4.0, 6.9)

0.61

Social-Emotional Standardised Score^a

105.8 (15.9)

105.4 (16.2)

0.4 (−8.5, 9.3)

0.93

Adaptive Behaviour Standardised Score^a

105.2 (15.2)

103.5 (14.9)

1.8 (−6.4, 10.0)

0.67

Cognitive score^b <85

1 (3.7)

0 (0.0)

N/A

>0.99

Cognitive score^b <70

1 (3.7)

0 (0.0)

N/A

>0.99

Language score^b <85

3 (11.1)

3 (11.5)

N/A

>0.99

Language score^b <70

0 (0.0)

0 (0.0)

N/A

N/A

Motor score^b <85

2 (7.4)

5 (19.2)

N/A

0.25

Motor score^b <70

1 (3.7)

0 (0.0)

N/A

>0.99