| Value | Category | Cases | |
|---|---|---|---|
| 0 | 117 |
30%
|
|
| 1 | 215 |
55.1%
|
|
| 2 | 39 |
10%
|
|
| 3 | 13 |
3.3%
|
|
| 4 | 2 |
0.5%
|
|
| 5 | 3 |
0.8%
|
|
| 6 | 1 |
0.3%
|
|
| Sysmiss | 5741 |