| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1145 |
34.1%
|
|
| 1 | 1495 |
44.5%
|
|
| 2 | 504 |
15%
|
|
| 3 | 160 |
4.8%
|
|
| 4 | 41 |
1.2%
|
|
| 5 | 7 |
0.2%
|
|
| 6 | 4 |
0.1%
|
|
| 7 | 2 |
0.1%
|
|
| Sysmiss | 2247 |