| Value | Category | Cases | |
|---|---|---|---|
| 15 | 2 |
50%
|
|
| 996 | 96. Not applicable | 1 |
25%
|
| 998 | 98. Don't know | 1 |
25%
|
| 9996 | 96. Not applicable | 0 |
0%
|
| 9998 | 98. Don't know | 0 |
0%
|
| Sysmiss | 303 |