| Value | Category | Cases | |
|---|---|---|---|
| 0 | 413 |
20.5%
|
|
| 1 | 679 |
33.7%
|
|
| 2 | 451 |
22.4%
|
|
| 3 | 257 |
12.7%
|
|
| 4 | 131 |
6.5%
|
|
| 5 | 65 |
3.2%
|
|
| 6 | 15 |
0.7%
|
|
| 7 | 4 |
0.2%
|
|
| 8 | 1 |
0%
|
|
| Sysmiss | 884 |