| Value | Category | Cases | |
|---|---|---|---|
| 0 | 28 |
40%
|
|
| 1 | 24 |
34.3%
|
|
| 2 | 8 |
11.4%
|
|
| 3 | 1 |
1.4%
|
|
| 4 | 1 |
1.4%
|
|
| 7 | 2 |
2.9%
|
|
| 15 | 1 |
1.4%
|
|
| 30 | 3 |
4.3%
|
|
| 60 | 1 |
1.4%
|
|
| 90 | 1 |
1.4%
|
|
| -44 | 57 | ||
| Sysmiss | 1 |