| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8172 |
35.2%
|
|
| 1 | 7184 |
31%
|
|
| 2 | 4538 |
19.6%
|
|
| 3 | 2191 |
9.4%
|
|
| 4 | 838 |
3.6%
|
|
| 5 | 240 |
1%
|
|
| 6 | 30 |
0.1%
|
|
| 7 | 10 |
0%
|
|
| Sysmiss | 82594 |