| Value | Category | Cases | |
|---|---|---|---|
| 0 | 406 |
27%
|
|
| 1 | 1059 |
70.5%
|
|
| 2 | 35 |
2.3%
|
|
| 3 | 2 |
0.1%
|
|
| 4 | 1 |
0.1%
|
|
| 99 | 1 | ||
| Sysmiss | 13604 |