| Value | Category | Cases | |
|---|---|---|---|
| 0 | 395 |
17.8%
|
|
| 1 | 18 |
0.8%
|
|
| 2 | 61 |
2.7%
|
|
| 3 | 269 |
12.1%
|
|
| 4 | 359 |
16.1%
|
|
| 5 | 1121 |
50.4%
|
|
| Sysmiss | 6 |