| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3487 |
0.8%
|
|
| 2 | 413 |
0.1%
|
|
| 3 | 109 |
0%
|
|
| 4 | 29 |
0%
|
|
| 5 | 21 |
0%
|
|
| 6 | 3 |
0%
|
|
| 7 | 4 |
0%
|
|
| 9 | 6 |
0%
|
|
| 10 | 1 |
0%
|
|
| 11 | 1 |
0%
|
|
| 21 | 1 |
0%
|
|
| 96 | other | 0 |
0%
|
| 97 | refused | 1 |
0%
|
| 98 | don't know | 6 |
0%
|
| 99 | NIU (not in universe) | 435164 |
98.2%
|
| 9999995 | missing:impute | 3891 |
0.9%
|
