| Value | Category | Cases | |
|---|---|---|---|
| 0 | 275 |
70.5%
|
|
| 1 | 102 |
26.2%
|
|
| 2 | 9 |
2.3%
|
|
| 3 | 2 |
0.5%
|
|
| 4 | 2 |
0.5%
|
|
| Sysmiss | 2113 |