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. 2021 Jul 5;17:2163–2172. doi: 10.2147/NDT.S300452

Table 1.

Modules 1–3: Distribution of Items Across Modules

Module 1 Preverbal/Single Words/Simple Phrases Module 2 Flexible Phrase Speech Module 3 Fluent Speech Child/Adolescent
Pointing A7 A6 –
Gestures A8 A7 A9
Eye contact B1 B1 B1
Facial expression B3 B2 B2
Shared enjoyment B5 B3 B4
Showing B9 B12 B11
Spontaneous initiation of joint attention B10 B6 A7
Response to joint attention B11 B11 B10
Quality of social overtures B12 B8 B7
Stereotyped/idiosyncratic words or phrases A5 A4 A4
Unusual sensory behaviors D1 D1 D1
Mannerisms D2 D2 D2
Repetitive interests and
behaviors
D4 D4 D4