| Lettre | Lettre opposée | % Correct |
|---|---|---|
| F | S | 65%
|
| A | N | 59%
|
| E | R | 59%
|
| P | C | 57%
|
| C | P | 56%
|
| V | I | 54%
|
| G | T | 54%
|
| N | A | 50%
|
| Y | L | 50%
|
| Q | D | 43%
|
| R | E | 42%
|
| B | O | 42%
|
| M | Z | 42%
|
| I | V | 41%
|
| U | H | 40%
|
| K | X | 40%
|
| O | B | 38%
|
| T | G | 38%
|
| X | K | 37%
|
| S | F | 33%
|
| W | J | 33%
|
| Z | M | 33%
|
| J | W | 33%
|
| H | U | 29%
|
| L | Y | 25%
|
| D | Q | 23%
|