| Value | Category | Cases | |
|---|---|---|---|
| 0 | 128 |
31.9%
|
|
| 1 | 206 |
51.4%
|
|
| 2 | 50 |
12.5%
|
|
| 3 | 13 |
3.2%
|
|
| 4 | 3 |
0.7%
|
|
| 5 | 1 |
0.2%
|
|
| Sysmiss | 5066 |