| Value | Category | Cases | |
|---|---|---|---|
| 0 | 651 |
47.8%
|
|
| 1 | 308 |
22.6%
|
|
| 2 | 169 |
12.4%
|
|
| 3 | 117 |
8.6%
|
|
| 4 | 29 |
2.1%
|
|
| 5 | 54 |
4%
|
|
| 7 | 32 |
2.4%
|
|
| 10 | 1 |
0.1%
|
|
| Sysmiss | 160 |