| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5178 |
32%
|
|
| 1 | 7552 |
46.6%
|
|
| 2 | 2432 |
15%
|
|
| 3 | 733 |
4.5%
|
|
| 4 | 201 |
1.2%
|
|
| 5 | 75 |
0.5%
|
|
| 6 | 31 |
0.2%
|
|
| Sysmiss | 238 |