| Value | Category | Cases | |
|---|---|---|---|
| -999999999 | 397 |
12.3%
|
|
| 1 | Yes | 840 |
26%
|
| 2 | No | 1986 |
61.5%
|
| 9 | Don't know | 7 |
0.2%
|
| Sysmiss | 2130 |