| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2810 |
90.8%
|
|
| 1 | 200 |
6.5%
|
|
| 2 | 53 |
1.7%
|
|
| 3 | 21 |
0.7%
|
|
| 4 | 8 |
0.3%
|
|
| 5 | 1 |
0%
|
|
| 8 | 1 |
0%
|
|
| 99 | 1 | ||
| Sysmiss | 129 |