| Value | Category | Cases | |
|---|---|---|---|
| 0 | 347 |
43%
|
|
| 1 | 329 |
40.8%
|
|
| 2 | 109 |
13.5%
|
|
| 3 | 20 |
2.5%
|
|
| 4 | 2 |
0.2%
|
|
| Sysmiss | 11600 |