| Value | Category | Cases | |
|---|---|---|---|
| 2012 | 1 |
50%
|
|
| 2013 | 1 |
50%
|
|
| 3333 | Missing | 0 |
0%
|
| 5555 | Not Applicable | 0 |
0%
|
| 8888 | Refused | 0 |
0%
|
| 9999 | Don't Know | 0 |
0%
|
| Sysmiss | 11893 |