Codes and Frequencies
For sample children who ever had a significant head injury or concussion, BALCONCUSNUM indicates the number of significant head injuries or concussions they had in their lifetime.
This variable was part of the Sample Child Balance Supplement, sponsored by the National Institute on Deafness and Other Communication Disorders.
- 2016: Sample children 3+ who have ever had a significant head injury or concussion.
- 2016 : SAMPWEIGHT