| Value | Category | Cases | |
|---|---|---|---|
| 3 | 1 |
1.5%
|
|
| 4 | 3 |
4.5%
|
|
| 5 | 1 |
1.5%
|
|
| 10 | 1 |
1.5%
|
|
| 15 | 1 |
1.5%
|
|
| 20 | 60 |
89.6%
|
|
| Sysmiss | 346 |