| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 127 |
88.2%
|
| 1 | more frequent | 2 |
1.4%
|
| 2 | as frequent | 4 |
2.8%
|
| 3 | less frequent | 2 |
1.4%
|
| 98 | don't know | 0 |
0%
|
| 9999995 | missing:impute | 9 |
6.3%
|