| X2 raw | X2curved | ||
| 92 | 100 | ||
| 88 | 97 | ||
| 87 | 95 | ||
| 86 | 93 | ||
| 84 | 91 | ||
| 83 | 90 | ||
| 81 | 88 | ||
| 79 | 86 | ||
| 75 | 84 | ||
| 74 | 83 | ||
| median | 73 | 82 | |
| average | 72 | 81 | |
| 71 | 80 | ||
| 68 | 78 | ||
| 66 | 76 | ||
| 62 | 74 | ||
| 61 | 73 | ||
| 60 | 72 | ||
| 57 | 70 | ||
| 54 | 67 | ||
| 42 | 63 | ||
| 38 | 60 | ||
| star | |||
| n | 29 | 29 | 29 |
| hi | 92 | 100 | 20 |
| lo | 38 | 60 | 0 |
| average | 71.5172 | 81.6552 | 10.1724 |
| s.d. | 13.1899 | 10.0422 | 5.33091 |