| Value | Category | Cases | |
|---|---|---|---|
| 0 | 271 |
12.3%
|
|
| 1 | 1147 |
52.2%
|
|
| 2 | 506 |
23%
|
|
| 3 | 181 |
8.2%
|
|
| 4 | 65 |
3%
|
|
| 5 | 19 |
0.9%
|
|
| 6 | 6 |
0.3%
|
|
| 7 | 2 |
0.1%
|
|
| Sysmiss | 901 |