| Value | Category | Cases | |
|---|---|---|---|
| 0 | 163 |
62.7%
|
|
| 1 | 52 |
20%
|
|
| 2 | 23 |
8.8%
|
|
| 3 | 9 |
3.5%
|
|
| 4 | 4 |
1.5%
|
|
| 5 | 4 |
1.5%
|
|
| 6 | 2 |
0.8%
|
|
| 10 | 2 |
0.8%
|
|
| 16 | 1 |
0.4%
|
|
| Sysmiss | 211 |