| Value | Category | Cases | |
|---|---|---|---|
| 1 | 667 | 19.6% | |
| 2 | 8 | 0.2% | |
| 3 | 0 | 0% | |
| 4 | 422 | 12.4% | |
| 5 | 25 | 0.7% | |
| 6 | 144 | 4.2% | |
| 7 | 1112 | 32.6% | |
| 8 | 11 | 0.3% | |
| 9 | 145 | 4.3% | |
| 10 | 39 | 1.1% | |
| 11 | 121 | 3.6% | |
| 12 | 94 | 2.8% | |
| 13 | 65 | 1.9% | |
| 14 | 295 | 8.7% | |
| 15 | 48 | 1.4% | |
| 16 | 87 | 2.6% | |
| 17 | 97 | 2.8% | |
| 18 | 11 | 0.3% | |
| 98 | 0 | 0% | |
| 99 | 11 | 0.3% | |
| 999 | 4 | 0.1% | |
| Sysmiss | 2908 |