| Value | Category | Cases | |
|---|---|---|---|
| 0 | 562 |
11.7%
|
|
| 1 | 2733 |
56.7%
|
|
| 2 | 950 |
19.7%
|
|
| 3 | 372 |
7.7%
|
|
| 4 | 143 |
3%
|
|
| 5 | 35 |
0.7%
|
|
| 6 | 21 |
0.4%
|
|
| 7 | 4 |
0.1%
|
|
| Sysmiss | 104 |