Hello,

I just joinded this group and was hoping to find some information from someone familiar with the PDMS-2. I am currecently working in a public preschool were the PDMS-2 is being used as an assessment tool. I've used this assessment in the past and I'm comfortable with it but I've always described results/delays in standard deviations. This district (another state) wants delay in percentages(the PDMS-2 charts percentile is of where a child falls compared to peers). A PT friend gave me the formula of (age equivalent in moths/ chronological age) x 100=y. 100-y = percent of delay. Does this sound correct and is it referenced anywhere? Thanks for the help. Margie