| Value | Category | Cases | |
|---|---|---|---|
| 0 | 540 |
64.1%
|
|
| 1 | 222 |
26.3%
|
|
| 2 | 67 |
7.9%
|
|
| 3 | 10 |
1.2%
|
|
| 4 | 3 |
0.4%
|
|
| 5 | 5+ | 1 |
0.1%
|
| Sysmiss | 292 |