| Value | Category | Cases | |
|---|---|---|---|
| 0 | 186 |
73.5%
|
|
| 1 | 15 |
5.9%
|
|
| 2 | 18 |
7.1%
|
|
| 3 | 10 |
4%
|
|
| 4 | 6 |
2.4%
|
|
| 5 | 6 |
2.4%
|
|
| 6 | 1 |
0.4%
|
|
| 9 | 6 |
2.4%
|
|
| 12 | 3 |
1.2%
|
|
| 13 | 1 |
0.4%
|
|
| 17 | 1 |
0.4%
|
|
| Sysmiss | 33 |