| Characteristic | N | (% of all tweets) |
| Public outreach | 243 | 16.2 |
| Request for attention | 159 | 10.6 |
| Request for supplies | 20 | 1.3 |
| Request for help | 11 | .7 |
| Request for information | 25 | 1.7 |
| Other outreach | 44 | 2.9 |