| Value | Category | Cases | |
|---|---|---|---|
| 0 | 515 |
43.3%
|
|
| 1 | 532 |
44.7%
|
|
| 2 | 122 |
10.3%
|
|
| 3 | 15 |
1.3%
|
|
| 4 | 4 |
0.3%
|
|
| 7 | 1 |
0.1%
|
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 19066 |