| Value | Category | Cases | |
|---|---|---|---|
| 00 | 00 | 810 |
80.4%
|
| 01 | 01 | 99 |
9.8%
|
| 02 | 02 | 70 |
6.9%
|
| 03 | 03 | 18 |
1.8%
|
| 05 | 05 | 3 |
0.3%
|
| 08 | 08 | 2 |
0.2%
|
| 10 | 10+ | 6 |
0.6%
|
| Sysmiss | 1 |