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.
| Strategy | Total cost of grading | Referable cases detected | Appropriate outcomes | Additional cost per additional referable case detected | Additional cost per additional appropriate outcome |
|---|---|---|---|---|---|
| Automated | £230 400 | 5560 | 158 170 | ||
| Manual | £432 000 | 5610 | 158 271 | £4088* | £1990† |
*Differs slightly from £201 600/50 due to rounding.
†Differs slightly from £201 600/101 due to rounding.
