| Value | Category | Cases | |
|---|---|---|---|
| 0 | 730 |
34.8%
|
|
| 1 | 632 |
30.1%
|
|
| 2 | 410 |
19.5%
|
|
| 3 | 206 |
9.8%
|
|
| 4 | 80 |
3.8%
|
|
| 5 | 26 |
1.2%
|
|
| 6 | 12 |
0.6%
|
|
| 7 | 2 |
0.1%
|
|
| 8 | 1 |
0%
|
|
| Sysmiss | 999 |