| Value | Category | Cases | |
|---|---|---|---|
| 0 | less than 1 year | 0 |
0%
|
| 23 | 1 |
0%
|
|
| 25 | 1 |
0%
|
|
| 26 | 1 |
0%
|
|
| 28 | 2 |
0%
|
|
| 29 | 1 |
0%
|
|
| 30 | 1 |
0%
|
|
| 31 | 1 |
0%
|
|
| 37 | 1 |
0%
|
|
| 39 | 1 |
0%
|
|
| 40 | 1 |
0%
|
|
| 96 | other | 0 |
0%
|
| 97 | refused | 0 |
0%
|
| 98 | don't know | 0 |
0%
|
| 99 | NIU (not in universe) | 4177 |
84.2%
|
| 9999995 | missing:impute | 772 |
15.6%
|
