| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
0.2%
|
|
| 2 | 2 |
0.1%
|
|
| 6 | 23 |
1.5%
|
|
| 7 | 275 |
17.6%
|
|
| 8 | 592 |
38%
|
|
| 9 | 397 |
25.5%
|
|
| 10 | 171 |
11%
|
|
| 11 | 74 |
4.7%
|
|
| 12 | 19 |
1.2%
|
|
| 13 | 3 |
0.2%
|
|
| Sysmiss | 196 |