| Value | Category | Cases | |
|---|---|---|---|
| 0 | 162 |
76.8%
|
|
| 1 | 23 |
10.9%
|
|
| 2 | 8 |
3.8%
|
|
| 3 | 7 |
3.3%
|
|
| 4 | 5 |
2.4%
|
|
| 5 | 2 |
0.9%
|
|
| 6 | 2 |
0.9%
|
|
| 8 | 2 |
0.9%
|
|
| Sysmiss | 260 |