| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
2.6%
|
|
| 1 | 231 |
55.5%
|
|
| 2 | 92 |
22.1%
|
|
| 3 | 52 |
12.5%
|
|
| 4 | 19 |
4.6%
|
|
| 5 | 3 |
0.7%
|
|
| 6 | 4 |
1%
|
|
| 7 | 2 |
0.5%
|
|
| 12 | 1 |
0.2%
|
|
| 20 | 1 |
0.2%
|
|
| Sysmiss | 827 |