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. Author manuscript; available in PMC: 2008 Apr 10.
Published in final edited form as: Brain Lang. 2006 Oct 27;100(1):53–68. doi: 10.1016/j.bandl.2006.09.001

Table 5.

Means for QPA and CIU indices from unpracticed (Snowman ) narrative for each subject before and after period of SentenceShaper use. Values in bold are within one standard deviation of the controls' mean.

QPA Index ER MR HD KR NA SL Controls*
Words in sentences/total baseline 0.57 0.66 0.82 0.9 0.93 0.84 .95 (.09)&
post .72a .85a .91a .99a 0.89 1.00a
Mean sentence length baseline 5.12 4.5 5.59 7.32 7.63 10.77 9.55(2.3)&
post 4.19 7.47a 8.88a 7.19 6.09 10.33
Prop sent well-formed baseline 0.41 0.14 0.05 0.32 0.47 0.54 .85 (.12)&
post 0.65 .76a .63a 0.33 0.55 0.67
Prop closed class/total baseline 0.41 0.37 0.41 0.48 0.51 0.49 .54(.04)
post 0.49 .49b .56a .57a 0.51 0.50
Obligatory baseline 0.7 0.11 0.33 0.76 0.85 0.86 .99 (.02)
 determiners post 0.67 .97a .97a 1 0.86 0.96
Median length baseline 4 3.5 5 6 7 7 8.17(1.39)
 utterances post 4 7 6 5.5 5 7
CIUs/total words baseline 0.49 0.48 0.58 0.45 0.58 0.46 .84(.05)&
post 0.54 .59a .76a 0.43 0.66 .64a
*

Control data from Rochon et al., 2000 (N=12); figures marked '&' represent new data collected for this paper (N=10)

a

post SentenceShaper performance significantly improved over baseline, p<.01

b

post SentenceShaper performance significantly improved over baseline, p<.05