| Value | Category | Cases | |
|---|---|---|---|
| 0 | 354 |
41.9%
|
|
| 1 | 188 |
22.3%
|
|
| 2 | 136 |
16.1%
|
|
| 3 | 107 |
12.7%
|
|
| 4 | 47 |
5.6%
|
|
| 5 | 8 |
0.9%
|
|
| 6 | 2 |
0.2%
|
|
| 7 | 2 |
0.2%
|
|
| Sysmiss | 1182 |