| Value | Category | Cases | |
|---|---|---|---|
| 0 | 529 |
39.5%
|
|
| 1 | 478 |
35.7%
|
|
| 2 | 235 |
17.5%
|
|
| 3 | 70 |
5.2%
|
|
| 4 | 21 |
1.6%
|
|
| 5 | 4 |
0.3%
|
|
| 6 | 1 |
0.1%
|
|
| 8 | 1 |
0.1%
|
|
| 10 | 1 |
0.1%
|
|
| Sysmiss | 160 |