The original test-retest reliabilities ofthe seven subscales ranged from 0.52 - 0.87.25 In this study, a two-week test-retest reliability was
conducted on the instrument with the mothers of 30
preschoolers who were representative of the sample,
but were not part of the study. Test-retest
reliabilities of this instrument were found to range
from 0.63 - 0.84.