| Value | Category | Cases | |
|---|---|---|---|
| 0 | 156 |
46.3%
|
|
| 1 | 115 |
34.1%
|
|
| 2 | 43 |
12.8%
|
|
| 3 | 12 |
3.6%
|
|
| 4 | 3 |
0.9%
|
|
| 5 | 5 |
1.5%
|
|
| 6 | 1 |
0.3%
|
|
| 8 | 1 |
0.3%
|
|
| 25 | 1 |
0.3%
|
|
| Sysmiss | 17698 |