| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2530 |
68%
|
|
| 1 | 745 |
20%
|
|
| 2 | 311 |
8.4%
|
|
| 3 | 83 |
2.2%
|
|
| 4 | 31 |
0.8%
|
|
| 5 | 12 |
0.3%
|
|
| 6 | 4 |
0.1%
|
|
| 8 | 2 |
0.1%
|
|
| Sysmiss | 23534 |