| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 758 |
90.6%
|
| 0 | 8 |
1%
|
|
| 1 | 10 |
1.2%
|
|
| 2 | 6 |
0.7%
|
|
| 3 | 4 |
0.5%
|
|
| 4 | 1 |
0.1%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 8 |
1%
|
|
| 8 | 1 |
0.1%
|
|
| 9 | 1 |
0.1%
|
|
| 14 | 6 |
0.7%
|
|
| 21 | 1 |
0.1%
|
|
| 28 | 4 |
0.5%
|
|
| 30 | 6 |
0.7%
|
|
| 42 | 4 |
0.5%
|
|
| 120 | 1 |
0.1%
|
|
| 9999995 | missing:impute | 17 |
2%
|