| Value | Category | Cases | |
|---|---|---|---|
| 0 | less than 1 year | 0 |
0%
|
| 11 | 1 |
0%
|
|
| 12 | 13 |
0%
|
|
| 13 | 25 |
0%
|
|
| 14 | 73 |
0.1%
|
|
| 15 | 162 |
0.2%
|
|
| 16 | 355 |
0.5%
|
|
| 17 | 574 |
0.8%
|
|
| 18 | 871 |
1.2%
|
|
| 19 | 799 |
1.1%
|
|
| 20 | 1332 |
1.8%
|
|
| 21 | 863 |
1.2%
|
|
| 22 | 925 |
1.3%
|
|
| 23 | 764 |
1.1%
|
|
| 24 | 891 |
1.2%
|
|
| 25 | 967 |
1.3%
|
|
| 26 | 608 |
0.8%
|
|
| 27 | 411 |
0.6%
|
|
| 28 | 366 |
0.5%
|
|
| 29 | 196 |
0.3%
|
|
| 30 | 282 |
0.4%
|
|
| 31 | 84 |
0.1%
|
|
| 32 | 73 |
0.1%
|
|
| 33 | 49 |
0.1%
|
|
| 34 | 36 |
0%
|
|
| 35 | 37 |
0.1%
|
|
| 36 | 19 |
0%
|
|
| 37 | 13 |
0%
|
|
| 38 | 6 |
0%
|
|
| 39 | 8 |
0%
|
|
| 40 | 7 |
0%
|
|
| 41 | 3 |
0%
|
|
| 42 | 1 |
0%
|
|
| 43 | 2 |
0%
|
|
| 44 | 1 |
0%
|
|
| 45 | 1 |
0%
|
|
| 46 | 1 |
0%
|
|
| 51 | 1 |
0%
|
|
| 57 | 1 |
0%
|
|
| 996 | other | 0 |
0%
|
| 997 | refused | 3 |
0%
|
| 998 | don't know | 148 |
0.2%
|
| 999 | NIU (not in universe) | 61476 |
84.8%
|
| 9999995 | missing:impute | 38 |
0.1%
|