| Value | Category | Cases | |
|---|---|---|---|
| 0 | 953 |
63.1%
|
|
| 1 | 390 |
25.8%
|
|
| 2 | 107 |
7.1%
|
|
| 3 | 39 |
2.6%
|
|
| 4 | 10 |
0.7%
|
|
| 5 | 8 |
0.5%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 2 |
0.1%
|
|
| 17 | 1 |
0.1%
|
|
| Sysmiss | 4509 |