| Value | Category | Cases | |
|---|---|---|---|
| 0 | 205 |
12.6%
|
|
| 1 | 896 |
55.2%
|
|
| 2 | 322 |
19.9%
|
|
| 3 | 134 |
8.3%
|
|
| 4 | 52 |
3.2%
|
|
| 5 | 9 |
0.6%
|
|
| 6 | 4 |
0.2%
|
|
| Sysmiss | 1556 |