| Sign | Accuracy (%) | False Negative | ||
| A | 90 | S(6) | X(4) | |
| B | 94 | 4(6) | ||
| C | 96 | Q(4) | ||
| D & 1 | 90 | X(8) | ||
| E | 72 | M(10) | N(12) | S(4) |
| F & 9 | 96 | |||
| G | 92 | H(6) | ||
| H | 96 | G(4) | ||
| I | 84 | S(6) | ||
| K | 80 | V(12) | ||
| L | 88 | D(4) | ||
| M | 66 | N(4) | T(12) | S(10) |
| N | 72 | M(8) | T(14) | S(4) |
| O & 0 | 100 | |||
| P | 80 | Q(12) | ||
| Q | 78 | P(18) | ||
| R | 78 | U(12) | ||
| S | 76 | E(6) | M(10) | N(8) |
| T | 72 | M(6) | N(12) | S(8) |
| U | 88 | R(6) | V(4) | |
| V & 2 | 90 | K(10) | ||
| W | 84 | V(8) | ||
| X | 82 | D(12) | T(6) | |
| Y | 88 | A(8) | I(4) | |
| 3 | 96 | |||
| 4 | 86 | B(6) | ||
| 5 | 92 | |||
| 7 | 88 | 8(6) | ||
| 8 | 92 | 7(4) | ||
| Average | 85.72 | |||