| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 111 |
77.1%
|
| 1 | more frequent | 0 |
0%
|
| 2 | as frequent | 23 |
16%
|
| 3 | less frequent | 0 |
0%
|
| 98 | don't know | 0 |
0%
|
| 9999995 | missing:impute | 10 |
6.9%
|