| Value | Category | Cases | |
|---|---|---|---|
| 0 | 127 |
29.7%
|
|
| 1 | 192 |
44.9%
|
|
| 2 | 76 |
17.8%
|
|
| 3 | 25 |
5.8%
|
|
| 4 | 6 |
1.4%
|
|
| 5 | 1 |
0.2%
|
|
| 10 | 1 |
0.2%
|
|
| Sysmiss | 5411 |