| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1383 |
73.6%
|
|
| 1 | 274 |
14.6%
|
|
| 2 | 144 |
7.7%
|
|
| 3 | 52 |
2.8%
|
|
| 4 | 9 |
0.5%
|
|
| 5 | 5 |
0.3%
|
|
| 7 | 11 |
0.6%
|
|
| Sysmiss | 17 |