| Value | Category | Cases | |
|---|---|---|---|
| 0 | 202 |
13%
|
|
| 1 | 854 |
55.1%
|
|
| 2 | 311 |
20.1%
|
|
| 3 | 130 |
8.4%
|
|
| 4 | 39 |
2.5%
|
|
| 5 | 12 |
0.8%
|
|
| 6 | 3 |
0.2%
|
|
| Sysmiss | 1627 |