| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
0.4%
|
|
| 1 | 458 |
30.7%
|
|
| 2 | 397 |
26.6%
|
|
| 3 | 229 |
15.3%
|
|
| 4 | 161 |
10.8%
|
|
| 5 | 93 |
6.2%
|
|
| 6 | 43 |
2.9%
|
|
| 7 | 14 |
0.9%
|
|
| 8 | 9 |
0.6%
|
|
| 10 | 38 |
2.5%
|
|
| 11 | 1 |
0.1%
|
|
| 12 | 39 |
2.6%
|
|
| 15 | 2 |
0.1%
|
|
| 20 | 2 |
0.1%
|
|
| Sysmiss | 10 |