| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 406 |
48.5%
|
| 0 | 9 |
1.1%
|
|
| 1 | 7 |
0.8%
|
|
| 2 | 57 |
6.8%
|
|
| 3 | 115 |
13.7%
|
|
| 4 | 143 |
17.1%
|
|
| 5 | 53 |
6.3%
|
|
| 6 | 18 |
2.2%
|
|
| 7 | 5 |
0.6%
|
|
| 8 | 2 |
0.2%
|
|
| 10 | 5 |
0.6%
|
|
| 96 | other | 0 |
0%
|
| 98 | don't know | 0 |
0%
|
| 9999995 | missing:impute | 17 |
2%
|