The speech discriminationscore with close set vocabulary were 82%and with open set were 78%in 9cases of school age children. There were significant difference in statistics.
The score did not improve risk discrimination but did modestly improve clinical risk reclassification for individual subjects beyond standard clinical factors.
The results showed that the scores was Gassion distribution, the average score was 82.26, and the difficulty and discrimination of the test paper were appropriate.