| Value | Category | Cases | |
|---|---|---|---|
| 0 | 9 |
1.6%
|
|
| 1 | 93 |
16.9%
|
|
| 2 | 179 |
32.6%
|
|
| 3 | 183 |
33.3%
|
|
| 4 | 54 |
9.8%
|
|
| 5 | 23 |
4.2%
|
|
| 6 | 6 |
1.1%
|
|
| 7 | 1 |
0.2%
|
|
| 8 | 1 |
0.2%
|
|
| Sysmiss | 1 |