| Value | Category | Cases | |
|---|---|---|---|
| 0 | 537 |
11.2%
|
|
| 1 | 3168 |
66.2%
|
|
| 2 | 721 |
15.1%
|
|
| 3 | 252 |
5.3%
|
|
| 4 | 72 |
1.5%
|
|
| 5 | 28 |
0.6%
|
|
| 6 | 5 |
0.1%
|
|
| 7 | 1 |
0%
|
|
| 8 | 1 |
0%
|
|
| Sysmiss | 169 |