Identifying the Services, Costs, and Reimbursements for Young Children with Disabilities Through Data Collected by Tennessee Part H IDEA Program. APPENDIX


Criteria for Percentage of Language Delay
Mild delay 10% below age level
Mild-Moderate delay 11% to 19% below age level (mean=15%)  
Moderate delay 20% to 30% below age level (mean=25%)
Moderate-Severe delay   31% to 44% below age level (mean=38%)
Severe delay 45% to 55% below age level (mean=50%)
Severe-Profound delay 56% to 69% below age level (mean=63%)
Profound delay 70% or more

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