| Letter | Repeat | % Correct |
|---|---|---|
| a | a | 97%
|
| e | e | 96%
|
| b | b | 95%
|
| c | c | 95%
|
| d | d | 92%
|
| q | q | 89%
|
| f | f | 88%
|
| h | h | 88%
|
| i | i | 88%
|
| k | k | 87%
|
| o | o | 87%
|
| g | g | 86%
|
| j | j | 86%
|
| n | n | 86%
|
| p | p | 86%
|
| r | r | 86%
|
| l | l | 85%
|
| m | m | 85%
|
| t | t | 85%
|
| u | u | 85%
|
| w | w | 85%
|
| s | s | 82%
|
| v | v | 82%
|
| x | x | 78%
|
| y | y | 78%
|
| z | z | 75%
|