| Value | Category | Cases | |
|---|---|---|---|
| 1 | 40 |
18.5%
|
|
| 2 | 13 |
6%
|
|
| 3 | 15 |
6.9%
|
|
| 4 | 1 |
0.5%
|
|
| 5 | 32 |
14.8%
|
|
| 8 | 2 |
0.9%
|
|
| 10 | 20 |
9.3%
|
|
| 15 | 4 |
1.9%
|
|
| 20 | 4 |
1.9%
|
|
| 30 | 3 |
1.4%
|
|
| 40 | 1 |
0.5%
|
|
| 50 | 2 |
0.9%
|
|
| 60 | 2 |
0.9%
|
|
| 999 | Not known | 77 |
35.6%
|
| Sysmiss | 852 |