| Value | Category | Cases | |
|---|---|---|---|
| 0 | 30 |
17.9%
|
|
| 1 | 3 |
1.8%
|
|
| 2 | 2 |
1.2%
|
|
| 3 | 1 |
0.6%
|
|
| 7 | 2 |
1.2%
|
|
| 10 | 1 |
0.6%
|
|
| 13 | 1 |
0.6%
|
|
| 15 | 1 |
0.6%
|
|
| 20 | 1 |
0.6%
|
|
| 30 | 1 |
0.6%
|
|
| 43 | 1 |
0.6%
|
|
| 48 | 1 |
0.6%
|
|
| 50 | 1 |
0.6%
|
|
| 999 | 121 |
72%
|
|
| 999999 | 1 |
0.6%
|
|
| Sysmiss | 41 |