| Value | Category | Cases | |
|---|---|---|---|
| 0 | 179 |
41.8%
|
|
| 1 | 171 |
40%
|
|
| 2 | 53 |
12.4%
|
|
| 3 | 15 |
3.5%
|
|
| 4 | 6 |
1.4%
|
|
| 5 | 3 |
0.7%
|
|
| 6 | 1 |
0.2%
|
|
| Sysmiss | 5411 |