| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 0 |
0%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 1 |
0.1%
|
| 1 | Yes | 128 |
12.5%
|
| 2 | YES, BUT SENT A SUBSTITUTE | 126 |
12.4%
|
| 3 | No | 765 |
75%
|
| Sysmiss | 7 |