| Value | Category | Cases | |
|---|---|---|---|
| 0 | less than 1 year | 0 |
0%
|
| 15 | 2 |
0%
|
|
| 17 | 6 |
0.1%
|
|
| 18 | 10 |
0.2%
|
|
| 19 | 23 |
0.5%
|
|
| 20 | 24 |
0.5%
|
|
| 21 | 18 |
0.4%
|
|
| 22 | 19 |
0.4%
|
|
| 23 | 11 |
0.2%
|
|
| 24 | 21 |
0.4%
|
|
| 25 | 15 |
0.3%
|
|
| 26 | 12 |
0.2%
|
|
| 27 | 14 |
0.3%
|
|
| 28 | 10 |
0.2%
|
|
| 29 | 12 |
0.2%
|
|
| 30 | 12 |
0.2%
|
|
| 31 | 3 |
0.1%
|
|
| 32 | 2 |
0%
|
|
| 33 | 1 |
0%
|
|
| 34 | 7 |
0.1%
|
|
| 35 | 2 |
0%
|
|
| 38 | 6 |
0.1%
|
|
| 39 | 2 |
0%
|
|
| 40 | 1 |
0%
|
|
| 96 | other | 0 |
0%
|
| 97 | refused | 0 |
0%
|
| 98 | don't know | 0 |
0%
|
| 99 | NIU (not in universe) | 3748 |
75.6%
|
| 9999995 | missing:impute | 979 |
19.7%
|