| Value | Category | Cases | |
|---|---|---|---|
| 0 | 95 |
33.5%
|
|
| 1 | 133 |
46.8%
|
|
| 2 | 44 |
15.5%
|
|
| 3 | 8 |
2.8%
|
|
| 4 | 2 |
0.7%
|
|
| 5 | 1 |
0.4%
|
|
| 6 | 1 |
0.4%
|
|
| Sysmiss | 2500 |