| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 2226 |
96.4%
|
| 1 | 1 |
0%
|
|
| 2 | 12 |
0.5%
|
|
| 3 | 14 |
0.6%
|
|
| 4 | 3 |
0.1%
|
|
| 5 | 31 |
1.3%
|
|
| 6 | 4 |
0.2%
|
|
| 7 | 5 |
0.2%
|
|
| 8 | 1 |
0%
|
|
| 10 | 6 |
0.3%
|
|
| 12 | 1 |
0%
|
|
| 42 | 1 |
0%
|
|
| 998 | don't know | 4 |
0.2%
|
| 999 | other | 0 |
0%
|
| 9999995 | missing:impute | 0 |
0%
|
| Sysmiss | 474 |