From: Difference in long-term relapse rates between youths with ketamine use and those with stimulants use
Relapse after the index substance use | Ketamine group (N = 92) | Stimulants group (N = 43) | Statistic a | P-value |
---|---|---|---|---|
 No | 60 (65.2) | 17 (39.5) | 7.888 | 0.005* |
 Yes | 32 (34.8) | 26 (60.5) | ||
Substance use in the relapse event | Ketamine group (N = 32) | Stimulants group (N = 26) | Statistic b | P-value |
 Ketamine | 21 (65.6) | 4 (15.4) | 14.764 | 0.042* |
 Stimulants (MDMA or methamphetamine) | 11 (34.4) | 22 (84.6) |