Funding for this research was provided by:
Substance Abuse and Mental Health Services Administration (H79SP081033, TI080205, TI080209)
Received: 3 February 2022
Accepted: 1 July 2022
First Online: 27 July 2022
: As stated in the method section of this manuscript, permission was sought from all 39 TTCs to include their GPRA data in this analysis, of which 38 (97%) agreed to be included. All participant level data are anonymous, and the secondary use of these de-identified data is considered either ‘exempt’ (Rutgers University IRB) or considered ‘not human subjects’ and therefore not need approval from individual authors’ corresponding Institutional Review Boards.
: Not applicable as no personal data were used.
: The authors declare they have no conflict of interest.