| Value | Category | Cases | |
|---|---|---|---|
| 0 | 193 |
48.1%
|
|
| 1 | 162 |
40.4%
|
|
| 2 | 37 |
9.2%
|
|
| 3 | 6 |
1.5%
|
|
| 4 | 3 |
0.7%
|
|
| Sysmiss | 5066 |