| Value | Category | Cases | |
|---|---|---|---|
| 0 | 628 |
73.6%
|
|
| 1 | 154 |
18.1%
|
|
| 2 | 45 |
5.3%
|
|
| 3 | 16 |
1.9%
|
|
| 4 | 6 |
0.7%
|
|
| 5 | 2 |
0.2%
|
|
| 9 | 1 |
0.1%
|
|
| 10 | 1 |
0.1%
|
|
| Sysmiss | 3102 |