| Value | Category | Cases | |
|---|---|---|---|
| 0 | 238 |
81.5%
|
|
| 1 | 15 |
5.1%
|
|
| 2 | 7 |
2.4%
|
|
| 3 | 20 |
6.8%
|
|
| 4 | 3 |
1%
|
|
| 6 | 6 |
2.1%
|
|
| 10 | 1 |
0.3%
|
|
| 12 | 2 |
0.7%
|
|
| Sysmiss | 208 |