Table 2.

Intervention studies in Nonfluent / Agrammatic Variant PPA.

	Studies grouped by type of intervention	Characteristics of participant(s)Age (years), sex, education, disease duration	Intervention goals
Impairment-directed interventions	Schneider, Thompson, Luring (1996)32	62; female; Some college; 2.5 years	Agrammatism
	Louis et al. (2001)33	64; female; N/A; N/A71; female; N/A; N/A77; male; N/A; N/A	Phonological skills
	Jokel et al. (2009)34	58; female; Bachelor 's; N/A75; female; Bachelor 's; N/A	Naming and lexical retrieval
	Marcotte, Ansaldo (2010)35	60; male; Professional; 2 years	Naming
	Henry et al. (2013)36	73; female; Professional; 5 years	Speech production (apraxia of speech)
Functional interventions	Murray (1998)37	64; female; High school; 4 years	Auditory and reading skills/ Communicative skills
	Rogers, Alarcon (1999)38	69; male; Master 's; 4 years	Communicative skills
	Pattee, Von Berg, Ghezzi (2006)39	57; female; N/A; 5 years	Communicative skills