| Value | Category | Cases | |
|---|---|---|---|
| 0 | 140 |
29.6%
|
|
| 1 | 179 |
37.8%
|
|
| 2 | 92 |
19.5%
|
|
| 3 | 37 |
7.8%
|
|
| 4 | 12 |
2.5%
|
|
| 5 | 7 |
1.5%
|
|
| 6 | 1 |
0.2%
|
|
| 7 | 1 |
0.2%
|
|
| 10 | 3 |
0.6%
|
|
| 18 | 1 |
0.2%
|
|
| Sysmiss | 106 |