| Value | Category | Cases | |
|---|---|---|---|
| 0 | 197 |
38.3%
|
|
| 1 | 210 |
40.8%
|
|
| 2 | 52 |
10.1%
|
|
| 3 | 28 |
5.4%
|
|
| 4 | 15 |
2.9%
|
|
| 5 | 8 |
1.6%
|
|
| 6 | 4 |
0.8%
|
|
| 7 | 1 |
0.2%
|
|
| Sysmiss | 1765 |