| Value | Category | Cases | |
|---|---|---|---|
| 0 | 282 |
45.3%
|
|
| 1 | 159 |
25.6%
|
|
| 2 | 103 |
16.6%
|
|
| 3 | 52 |
8.4%
|
|
| 4 | 13 |
2.1%
|
|
| 5 | 4 |
0.6%
|
|
| 7 | 9 |
1.4%
|
|
| Sysmiss | 6368 |