| Value | Category | Cases | |
|---|---|---|---|
| 0 | 680 |
39%
|
|
| 1 | 454 |
26.1%
|
|
| 2 | 308 |
17.7%
|
|
| 3 | 166 |
9.5%
|
|
| 4 | 79 |
4.5%
|
|
| 5 | 36 |
2.1%
|
|
| 6 | 13 |
0.7%
|
|
| 7 | 3 |
0.2%
|
|
| 8 | 3 |
0.2%
|
|
| Sysmiss | 61 |