| Value | Category | Cases | |
|---|---|---|---|
| 0 | 114 |
36.8%
|
|
| 1 | 160 |
51.6%
|
|
| 2 | 24 |
7.7%
|
|
| 3 | 6 |
1.9%
|
|
| 4 | 1 |
0.3%
|
|
| 5 | 4 |
1.3%
|
|
| 7 | 1 |
0.3%
|
|
| Sysmiss | 5821 |