| Value | Category | Cases | |
|---|---|---|---|
| 0 | 239 |
94.8%
|
|
| 5 | 2 |
0.8%
|
|
| 15 | 3 |
1.2%
|
|
| 30 | 7 |
2.8%
|
|
| 59 | 1 |
0.4%
|
|
| Sysmiss | 4 |