| Value | Category | Cases | |
|---|---|---|---|
| 0 | 744 |
33.9%
|
|
| 1 | 663 |
30.2%
|
|
| 2 | 450 |
20.5%
|
|
| 3 | 209 |
9.5%
|
|
| 4 | 84 |
3.8%
|
|
| 5 | 30 |
1.4%
|
|
| 6 | 14 |
0.6%
|
|
| 7 | 2 |
0.1%
|
|
| 8 | 1 |
0%
|
|
| Sysmiss | 901 |