| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.6%
|
|
| 2 | 36 |
22.6%
|
|
| 3 | 18 |
11.3%
|
|
| 4 | 68 |
42.8%
|
|
| 5 | 5 |
3.1%
|
|
| 6 | 2 |
1.3%
|
|
| 7 | 25 |
15.7%
|
|
| 8 | 4 |
2.5%
|
|
| Sysmiss | 81 |