REVISED
State Use of:
Developmental Delay
Federal Disability Categories
3 through 5
6 through 21
REVISED
Part B
Data Collection History
Each file has one record (row) per state, per file. The files are ordered alphabetically by state name.
Please review the Part B Data & Notes before using these files.
In each data file, there is a date at the top indicating when the file was created. If the file has been revised or updated, those dates are also noted at the top of the file. For revisions and updates, only the most recent date is noted.
Revised = Data are changed due to coding error, error in cell suppression algorithm, or data validation.
Revised (F) = Changes made to format or labeling only; (F) after date at top of file.
Updated = Data are changed to incorporate new data from one or more states for the specified year.
2010-11 (csv) - Revised (F)
2009-10 (csv) - Updated, Revised (F)
2008-09 (csv) - Revised
2007-08 (csv) - Revised
2006-07 (csv) - Updated, Revised
All documents and data on this site are the most current available. Send any questions or comments about this site to the webmaster.