| Value | Category | Cases | |
|---|---|---|---|
| 00 | 00 | 767 |
76.8%
|
| 01 | 01 | 117 |
11.7%
|
| 02 | 02 | 101 |
10.1%
|
| 03 | 03 | 11 |
1.1%
|
| 04 | 04 | 2 |
0.2%
|
| 10 | 10+ | 1 |
0.1%
|
| Sysmiss | 3 |