| Value | Category | Cases | |
|---|---|---|---|
| 0 | 766 |
48%
|
|
| 1 | 413 |
25.9%
|
|
| 2 | 80 |
5%
|
|
| 3 | 62 |
3.9%
|
|
| 4 | 149 |
9.3%
|
|
| 5 | 44 |
2.8%
|
|
| 6 | 57 |
3.6%
|
|
| 7 | 15 |
0.9%
|
|
| 999 | 10 |
0.6%
|
|
| Sysmiss | 99 |