| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1935 |
35%
|
|
| 1 | 958 |
17.3%
|
|
| 2 | 1237 |
22.4%
|
|
| 3 | 703 |
12.7%
|
|
| 4 | 278 |
5%
|
|
| 5 | 173 |
3.1%
|
|
| 6 | 47 |
0.9%
|
|
| 7 | 195 |
3.5%
|
|
| Sysmiss | 2 |