| Value | Category | Cases | |
|---|---|---|---|
| 0 | 62 |
26.5%
|
|
| 1 | 143 |
61.1%
|
|
| 2 | 14 |
6%
|
|
| 3 | 7 |
3%
|
|
| 4 | 1 |
0.4%
|
|
| 5 | 4 |
1.7%
|
|
| 12 | 2 |
0.9%
|
|
| 15 | 1 |
0.4%
|
|
| Sysmiss | 9481 |