| Value | Category | Cases | |
|---|---|---|---|
| 0 | 739 |
72.5%
|
|
| 1 | 171 |
16.8%
|
|
| 2 | 63 |
6.2%
|
|
| 3 | 18 |
1.8%
|
|
| 4 | 3 |
0.3%
|
|
| 5 | 4 |
0.4%
|
|
| 6 | 4 |
0.4%
|
|
| 7 | 9 |
0.9%
|
|
| 888 | 2 |
0.2%
|
|
| 999 | 6 |
0.6%
|
|
| Sysmiss | 576 |