Table 2:

Mean percent correct MorGen performance by group

Morpheme	Controls (N=52)	PPA (N=44)	Acute Stroke (N=21)	Chronic Stroke (N=51)	Clinical Total (N=116)
Plura-s	99.9(0.9)	69.7(39.3)	85.7(26.8)	77.9(31.5)	76.2(34.2)
Possessive ‘s	99.8(1.1)	40.8(43.6)	63.0(41.7)	65.2(42.1)	55.5(43.8)
Noun	100.0(0)	71.5(39.5)	87.0(27.0)	85.6(28.7)	80.5(33.4)
Name	99.9(0.8)	69.0(35.3)	68.4(40.9)	87.0 (27.5)	76.8(34.2)
Numeral	95.9(10.1)	65.6(38.3)	78.0(32.8)	86.0(26.1)	76.8(33.4)
Size	97.4(5.4)	57.7(36.5)	57.4(37.4)	70.5(32.7)	63.3(35.3)
Color	99.0(3.8)	65.1(37.8)	70.4(38.5)	78.2(30.1)	71.8(35.0)
Total	98.8(1.9)	62.8(33.2)	72.8(27.3)	78.6(26.0)	71.6(29.8)

Statistics are presented as mean (standard deviation). PPA refers to primary progressive aphasia.