| Value | Category | Cases | |
|---|---|---|---|
| 0 | 182 |
86.3%
|
|
| 1 | 20 |
9.5%
|
|
| 2 | 5 |
2.4%
|
|
| 3 | 1 |
0.5%
|
|
| 7 | 1 |
0.5%
|
|
| 10 | 1 |
0.5%
|
|
| 15 | 1 |
0.5%
|
|
| Sysmiss | 260 |