| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 280 |
7.7%
|
| 1 | 1 | 298 |
8.2%
|
| 2 | 2 | 445 |
12.2%
|
| 3 | 3 | 426 |
11.7%
|
| 4 | 4 | 333 |
9.1%
|
| 5 | 5 | 211 |
5.8%
|
| 6 | 6 | 145 |
4%
|
| 7 | 7 | 1503 |
41.3%
|
| 98 | nsp | 2 |
0.1%
|
| Sysmiss | 4 |