| Value | Category | Cases | |
|---|---|---|---|
| 0 | 141 |
80.1%
|
|
| 1 | 11 |
6.3%
|
|
| 2 | 8 |
4.5%
|
|
| 3 | 5 |
2.8%
|
|
| 4 | 3 |
1.7%
|
|
| 5 | 3 |
1.7%
|
|
| 6 | 1 |
0.6%
|
|
| 7 | 1 |
0.6%
|
|
| 15 | 1 |
0.6%
|
|
| 20 | 1 |
0.6%
|
|
| 999999 | 1 |
0.6%
|
|
| Sysmiss | 1824 |