| Value | Category | Cases | |
|---|---|---|---|
| 0 | 53 |
21%
|
|
| 1 | 104 |
41.3%
|
|
| 2 | 50 |
19.8%
|
|
| 3 | 16 |
6.3%
|
|
| 4 | 19 |
7.5%
|
|
| 5 | 8 |
3.2%
|
|
| 6 | 2 |
0.8%
|
|
| Sysmiss | 33053 |