| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1516 |
31.2%
|
|
| 1 | 2211 |
45.4%
|
|
| 2 | 774 |
15.9%
|
|
| 3 | 259 |
5.3%
|
|
| 4 | 74 |
1.5%
|
|
| 5 | 20 |
0.4%
|
|
| 6 | 9 |
0.2%
|
|
| 7 | 1 |
0%
|
|
| 8 | 1 |
0%
|
|
| Sysmiss | 346 |