Table 1 Summary statistics for depression and PTSD tweet collection (Ndepr = 279,951, Nptsd = 243,775).
From: Forecasting the onset and course of mental illness with Twitter data
Depression | Users | Posts | Posts \(\mu \)(\(\sigma \)) | Posts (median) |
|---|---|---|---|---|
Total | 204 | 279,951 | 1373 (1282) | 862 |
Depressed | 105 | 164,218 | 1564 (1332) | 1127 |
Healthy | 99 | 115,733 | 1169 (1200) | 574 |
PTSD | Users | Posts | Posts \(\mu \) (\(\sigma \)) | Posts (median) |
Total | 174 | 243,775 | 1401 (1284) | 946.5 |
Has PTSD | 63 | 91,589 | 1564 (1332) | 1058 |
Healthy | 111 | 152,186 | 1371 (1268) | 893 |
