| Value | Category | Cases | |
|---|---|---|---|
| 0 | 154 |
65%
|
|
| 1 | 29 |
12.2%
|
|
| 2 | 8 |
3.4%
|
|
| 3 | 9 |
3.8%
|
|
| 4 | 23 |
9.7%
|
|
| 5 | 7 |
3%
|
|
| 6 | 4 |
1.7%
|
|
| 7 | 2 |
0.8%
|
|
| 888 | 1 |
0.4%
|
|
| Sysmiss | 1358 |