| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1353 |
80.3%
|
|
| 1 | 253 |
15%
|
|
| 2 | 65 |
3.9%
|
|
| 3 | 8 |
0.5%
|
|
| 4 | 2 |
0.1%
|
|
| 5 | 2 |
0.1%
|
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 299 |