The Department of Defense reported to Congress on Oct 25, 2019 about Comprehensive Autism Care that after 1 year of ABA treatment 76% of those with autism had no change in symptoms and 9% WORSENED by more than 1 standard deviation. This reaffirms Navy Capt. Edward Simmer, chief clinical officer of the Tricare Health Plan, statement in November 2018 that the effectiveness of applied behavioral techniques for autism remains unproven. Year after year, the data says the same thing.
Read the report.