| Value | Category | Cases | |
|---|---|---|---|
| 00 | 00 | 767 |
77%
|
| 01 | 01 | 116 |
11.6%
|
| 02 | 02 | 94 |
9.4%
|
| 03 | 03 | 15 |
1.5%
|
| 04 | 04 | 2 |
0.2%
|
| 10 | 10+ | 2 |
0.2%
|
| Sysmiss | 4 |