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Pre- and post-session PANAS scores, averaged across the four weekly sessions.
| Mean | SD | |
| PANAS pre: negative | 15.20 | 6.29 |
| PANAS post: negative | 10.77 | 2.64 |
| PANAS pre: positive | 25.67 | 8.51 |
| PANAS post: positive | 30.09 | 9.71 |
| PANAS pre: total | 10.47 | 9.95 |
| PANAS post: total | 19.32 | 9.36 |
