Table 2 Development quotient quantification initially and after AZA treatment, according to the Battelle Developmental Inventory (BDI‐2), years of cognitive age

Adaptative

Self‐care

2

4

Personal responsibility

2

4

Adult interaction

3

6

Personal‐social

Peer interaction

2

4

Self‐concept & social role

2

6

Receptive

3

6

Communication

Expressive

2

6

Gross motor

2

6

Motor

Fine motor

3

5

Perceptual motor

2

6

Attention & memory

2

6

Cognitive

Reasoning & academic skills

2

6

Perception & concepts

3

6

Total average improvement

2.3

5.5