Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Number of messages after applying several filters.
| Model | False | True | Total |
| No filter, n | 124,031 | 167,006 | 291,037 |
| + Confidence threshold, n (%) | 72,172 (58.19) | 105,166 (62.97) | 177,338 (60.93) |
| + Contains causal cue, n (%) | 3667 (2.96) | 5685 (3.40) | 9352 (3.21) |
