| Value | Category | Cases | |
|---|---|---|---|
| 0 | 9 |
4.6%
|
|
| 1 | 1 |
0.5%
|
|
| 2 | 1 |
0.5%
|
|
| 3 | 162 |
82.7%
|
|
| 5 | 12 |
6.1%
|
|
| 7 | 6 |
3.1%
|
|
| 8 | 5 |
2.6%
|
|
| Sysmiss | 105 |