Table 4 Global statistics of the top 250 clusters
From: Inside the scam jungle: a closer look at 419 scam email operations
Statistic | Average | Median | Maximum |
|---|---|---|---|
Number of emails | 38 | 28 | 376 |
Number of from | 13.9 | 9 | 181 |
Number of replies | 6.2 | 5 | 56 |
Number of subjects | 9.9 | 7 | 114 |
Number of phones | 2.5 | 2 | 34 |
Duration (in days) | 396 | 340 | 1,454 |
Number of dates (distinct) | 27.9 | 22 | 259 |
Compactness | 2.5 | 2.4 | 5.0 |