| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
1.4%
|
|
| 1 | 139 |
17.3%
|
|
| 2 | 266 |
33.1%
|
|
| 3 | 259 |
32.2%
|
|
| 4 | 83 |
10.3%
|
|
| 5 | 33 |
4.1%
|
|
| 6 | 9 |
1.1%
|
|
| 7 | 2 |
0.2%
|
|
| 8 | 1 |
0.1%
|
|
| 9 | 1 |
0.1%
|
|
| Sysmiss | 3 |