| Letter | Letter to copy | % Correct |
|---|---|---|
| AAA | AAA | 99%
|
| BBB | BBB | 90%
|
| EEE | EEE | 89%
|
| DDD | DDD | 88%
|
| CCC | CCC | 87%
|
| FFF | FFF | 84%
|
| GGG | GGG | 82%
|
| HHH | HHH | 81%
|
| III | III | 79%
|
| JJJ | JJJ | 73%
|
| KKK | KKK | 72%
|
| LLL | LLL | 68%
|
| OOO | OOO | 62%
|
| MMM | MMM | 58%
|
| PPP | PPP | 58%
|
| NNN | NNN | 54%
|
| QQQ | QQQ | 53%
|
| RRR | RRR | 49%
|
| SSS | SSS | 38%
|
| TTT | TTT | 38%
|
| UUU | UUU | 33%
|
| WWW | WWW | 26%
|
| YYY | YYY | 22%
|
| VVV | VVV | 20%
|
| XXX | XXX | 14%
|
| ZZZ | ZZZ | 13%
|