| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 826 |
50.2%
|
| 0 | 2 |
0.1%
|
|
| 1 | 30 |
1.8%
|
|
| 2 | 75 |
4.6%
|
|
| 3 | 76 |
4.6%
|
|
| 4 | 169 |
10.3%
|
|
| 5 | 35 |
2.1%
|
|
| 6 | 58 |
3.5%
|
|
| 7 | 101 |
6.1%
|
|
| 8 | 262 |
15.9%
|
|
| 9999995 | missing:impute | 13 |
0.8%
|