| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4738 |
32.3%
|
|
| 1 | 6213 |
42.3%
|
|
| 2 | 3224 |
22%
|
|
| 3 | 439 |
3%
|
|
| 4 | 50 |
0.3%
|
|
| 5 | 12 |
0.1%
|
|
| 6 | 1 |
0%
|
|
| Sysmiss | 923 |