Descriptive Information about participants in the 2005 – 2006 calibration study Data Tables from the document
Reliability and Validity of the DRDP access:
Results of the 2005-2006 Calibration Study
|
Ethnicity of Children Included in the 2005–2006 Calibration Study |
|
|---|---|
|
Hispanic/Latino |
51% |
|
Caucasioan/White |
30% |
|
Asian |
8% |
|
African American/Black |
7% |
|
Other |
4% |
Return to Reliability and Validity of the DRDP access
|
Home Language of Children Included in the 2005–2006 Calibration Study |
|
|---|---|
|
English |
59% |
|
Spanish |
27% |
|
Other |
14% |
Return to Reliability and Validity of the DRDP access
|
Gender of Children Included in the 2005–2006 Calibration Study |
|
|---|---|
|
Male |
56% |
|
Female |
43% |
Return to Reliability and Validity of the DRDP access
|
Primary Disability of Children with Disabilities |
|
|---|---|
|
Speech and Language Impairment |
31% |
|
Autism |
15% |
|
Mental Retardation |
12% |
|
Other |
11% |
|
Orthopedic Impairment |
9% |
|
Developmental Delay |
9% |
|
Multiple Disabilties |
7% |
|
Other Health Impairment |
6% |
Return to Reliability and Validity of the DRDP access

