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Summary statistics and significance tests for online community types by use episode and no use episode cohorts.
| Communities | No use episode, median (range) | Use episode, median (range) | Significance test | |
|
|
|
|
U test | P value |
| Substance use | 1 (0-10) | 0 (0-28) | 24,414.00 | .20 |
| Recovery | 2 (1-11) | 2 (1-11) | 27,946.50 | .16 |
| Non–drug-related | 16 (0-507) | 8 (0-493) | 22,036.00 | .004 |
