| Value | Category | Cases | |
|---|---|---|---|
| 2 | 1 |
0.1%
|
|
| 3 | 1 |
0.1%
|
|
| 6 | 6 |
0.3%
|
|
| 7 | 33 |
1.7%
|
|
| 8 | 155 |
7.8%
|
|
| 9 | 286 |
14.4%
|
|
| 10 | 349 |
17.6%
|
|
| 11 | 302 |
15.2%
|
|
| 12 | 232 |
11.7%
|
|
| 13 | 185 |
9.3%
|
|
| 14 | 191 |
9.6%
|
|
| 15 | 152 |
7.7%
|
|
| 16 | 66 |
3.3%
|
|
| 17 | 19 |
1%
|
|
| 18 | 6 |
0.3%
|
|
| 19 | 2 |
0.1%
|
|
| Sysmiss | 4 |