| Value | Category | Cases | |
|---|---|---|---|
| 0 | 491 |
70.1%
|
|
| 1 | 36 |
5.1%
|
|
| 2 | 51 |
7.3%
|
|
| 3 | 46 |
6.6%
|
|
| 4 | 35 |
5%
|
|
| 5 | 26 |
3.7%
|
|
| 6 | 12 |
1.7%
|
|
| 7 | 2 |
0.3%
|
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 45 |