| Value | Category | Cases | |
|---|---|---|---|
| 0 | 158 |
68.7%
|
|
| 1 | 35 |
15.2%
|
|
| 2 | 18 |
7.8%
|
|
| 3 | 8 |
3.5%
|
|
| 4 | 5 |
2.2%
|
|
| 7 | 1 |
0.4%
|
|
| 8 | 1 |
0.4%
|
|
| 9 | 1 |
0.4%
|
|
| 11 | 2 |
0.9%
|
|
| 16 | 1 |
0.4%
|
|
| Sysmiss | 1 |