| Value | Category | Cases | |
|---|---|---|---|
| 0 | 735 |
48.4%
|
|
| 1 | 486 |
32%
|
|
| 2 | 200 |
13.2%
|
|
| 3 | 62 |
4.1%
|
|
| 4 | 25 |
1.6%
|
|
| 5 | 7 |
0.5%
|
|
| 6 | 1 |
0.1%
|
|
| 8 | 1 |
0.1%
|
|
| 12 | 1 |
0.1%
|
|
| Sysmiss | 28 |