. Author manuscript; available in PMC: 2012 Jul 16.

Published in final edited form as: Lang Speech Hear Serv Sch. 2010 Apr 26;41(3):328–339. doi: 10.1044/0161-1461(2009/08-0077)

Table 3.

IPSyn items with 50% or more of the children earning a score of 0.^a

IPSyn item	Percentage of children earning 0	Percentage of children earning 1	Percentage of children earning 2
N11 any other bound morpheme on noun or adjective	55	22	23
Q8 Y/N question with inverted modal, copula, auxiliary	55	22	23
Q9 why, when, which, whose	63	26	11
Q10 tag question	92	6	2
S9 let/make/help/watch introducer	55	12	32
S17 infinitive clause with new subject	58	27	15
S18 gerund	77	12	11

Note. The items are listed and numbered by their respective IPSyn subscale: N = noun phrase subscale, V = verb phrase subscale, Q = question/negation subscale, and S = sentence structure subscale.