| Value | Category | Cases | |
|---|---|---|---|
| 0 | 51 |
8.8%
|
|
| 1 | 40 |
6.9%
|
|
| 2 | 208 |
36%
|
|
| 3 | 187 |
32.4%
|
|
| 4 | 64 |
11.1%
|
|
| 5 | 12 |
2.1%
|
|
| 6 | 3 |
0.5%
|
|
| 7 | 7 |
1.2%
|
|
| 8 | 1 |
0.2%
|
|
| 10 | 1 |
0.2%
|
|
| 14 | 1 |
0.2%
|
|
| 98 | 2 |
0.3%
|
|
| Sysmiss | 6 |