| Value | Category | Cases | |
|---|---|---|---|
| 0 | 175 |
56.8%
|
|
| 1 | 92 |
29.9%
|
|
| 2 | 27 |
8.8%
|
|
| 3 | 10 |
3.2%
|
|
| 4 | 3 |
1%
|
|
| 5 | 1 |
0.3%
|
|
| Sysmiss | 6650 |