| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.6%
|
|
| 2 | 45 |
26.3%
|
|
| 3 | 21 |
12.3%
|
|
| 4 | 69 |
40.4%
|
|
| 6 | 1 |
0.6%
|
|
| 7 | 30 |
17.5%
|
|
| 8 | 4 |
2.3%
|
|
| Sysmiss | 69 |