| Letter | Code | % Correct |
|---|---|---|
| A | Alfa | 96%
|
| D | Delta | 82%
|
| C | Charlie | 81%
|
| B | Bravo | 80%
|
| F | Foxtrot | 69%
|
| E | Echo | 68%
|
| L | Lima | 61%
|
| H | Hotel | 60%
|
| P | Papa | 59%
|
| K | Kilo | 58%
|
| Z | Zulu | 58%
|
| I | India | 57%
|
| T | Tango | 57%
|
| X | Xray | 55%
|
| R | Romeo | 54%
|
| J | Juliett | 53%
|
| G | Golf | 52%
|
| Q | Quebec | 52%
|
| S | Sierra | 50%
|
| W | Whiskey | 50%
|
| Y | Yankee | 50%
|
| N | November | 48%
|
| O | Oscar | 47%
|
| M | Mike | 46%
|
| U | Uniform | 46%
|
| V | Victor | 46%
|