Table 3.
UMD reddit suicidality dataset with detailed class distributions.
| Class label | Flagged/not flagged | Urgent/not urgent | ||||
|---|---|---|---|---|---|---|
| Train | Test | Test (expert) | Train | Test | Test (expert) | |
| No risk | 127 | 32 | 36 | 127 | 32 | 36 |
| Low risk | 50 (+) | 13 (+) | 50 (+) | 50 | 13 | 50 |
| Moderate risk | 113 (+) | 28 (+) | 115 (+) | 113 (+) | 28 (+) | 115 (+) |
| Severe risk | 206 (+) | 52 (+) | 44 (+) | 206 (+) | 52 (+) | 44 (+) |
| Random control | 242 | - - | – | 142 | – | – |
| Total | 738 | 125 | 245 | 638 | 125 | 245 |
The (+) sign indicates the positive class.