| Value | Category | Cases | |
|---|---|---|---|
| 0 | 84 |
1.4%
|
|
| 1 | 128 |
2.1%
|
|
| 2 | 124 |
2%
|
|
| 3 | 125 |
2%
|
|
| 4 | 108 |
1.7%
|
|
| 5 | 40 |
0.6%
|
|
| 6 | 41 |
0.7%
|
|
| 7 | 7 |
0.1%
|
|
| 9 | 3 |
0%
|
|
| 96 | other | 0 |
0%
|
| 97 | refused | 0 |
0%
|
| 98 | don't know | 523 |
8.4%
|
| 99 | NIU (not in universe) | 3816 |
61.4%
|
| 9999995 | missing:impute | 1219 |
19.6%
|
