| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 7887 |
46.8%
|
| 0 | never | 5069 |
30.1%
|
| 1 | 731 |
4.3%
|
|
| 2 | 805 |
4.8%
|
|
| 3 | 552 |
3.3%
|
|
| 4 | 271 |
1.6%
|
|
| 5 | 327 |
1.9%
|
|
| 6 | 173 |
1%
|
|
| 7 | 1033 |
6.1%
|
|
| 95 | case before variable implementation | 0 |
0%
|
| 9999995 | missing:impute | 0 |
0%
|
