Table 2.

Individual profiles of communicative acts during the second year of life in five females with PSV: presence (●) or absence (□) of specific behaviors in the respective IPCA-categories (Sigafoos et al., 2006; Sigafoos, Woodyatt, Keen, et al., 2000).

	MECP2 mutation	Social convention	Attention to self	Reject/Protest	Request object	Request action	Request info	Comment	Choice making	Answer	Imitate
Case 1	R133C	●	●	●	●	●	□	●	□	●	□
Case 2	C468G	□	□	□	●	□	□	●	□	□	●
Case 3	R133C	●	□	□	●	□	□	●	□	●	□
Case 4	c.1163del44	●	●	●	●	●	□	●	□	●	●
Case 5	c.378-43_964delinsGA	●	●	●	●	●	□	●	□	●	●