| Value | Category | Cases | |
|---|---|---|---|
| 0 | 126 |
32.4%
|
|
| 1 | 195 |
50.1%
|
|
| 2 | 42 |
10.8%
|
|
| 3 | 16 |
4.1%
|
|
| 4 | 6 |
1.5%
|
|
| 5 | 1 |
0.3%
|
|
| 7 | 1 |
0.3%
|
|
| 10 | 2 |
0.5%
|
|
| Sysmiss | 1605 |