| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 548 |
65.5%
|
| 1 | 22 |
2.6%
|
|
| 2 | 11 |
1.3%
|
|
| 3 | 42 |
5%
|
|
| 4 | 86 |
10.3%
|
|
| 5 | 46 |
5.5%
|
|
| 6 | 33 |
3.9%
|
|
| 7 | 15 |
1.8%
|
|
| 8 | 10 |
1.2%
|
|
| 9 | 6 |
0.7%
|
|
| 10 | 1 |
0.1%
|
|
| 9999995 | missing:impute | 17 |
2%
|