| Value | Category | Cases | |
|---|---|---|---|
| 0 | 84 |
18.8%
|
|
| 1 | 173 |
38.8%
|
|
| 2 | 101 |
22.6%
|
|
| 3 | 61 |
13.7%
|
|
| 4 | 14 |
3.1%
|
|
| 5 | 4 |
0.9%
|
|
| 6 | 2 |
0.4%
|
|
| 7 | 1 |
0.2%
|
|
| 9 | 5 |
1.1%
|
|
| 12 | 1 |
0.2%
|
|
| Sysmiss | 1 |