| Value | Category | Cases | |
|---|---|---|---|
| 0 | 247 |
65%
|
|
| 1 | 122 |
32.1%
|
|
| 2 | 9 |
2.4%
|
|
| 3 | 1 |
0.3%
|
|
| 4 | 1 |
0.3%
|
|
| Sysmiss | 6 |