| Value | Category | Cases | |
|---|---|---|---|
| 0 | 98 |
40.3%
|
|
| 1 | 69 |
28.4%
|
|
| 2 | 57 |
23.5%
|
|
| 3 | 14 |
5.8%
|
|
| 4 | 4 |
1.6%
|
|
| 5 | 1 |
0.4%
|
|
| Sysmiss | 2395 |