| Value | Category | Cases | |
|---|---|---|---|
| 0 | 990 |
48.5%
|
|
| 1 | 630 |
30.8%
|
|
| 2 | 336 |
16.4%
|
|
| 3 | 79 |
3.9%
|
|
| 4 | 7 |
0.3%
|
|
| 6 | 1 |
0%
|
|
| Sysmiss | 39969 |