| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 117 |
28.9%
|
| 0 | 237 |
58.5%
|
|
| 1 | 10 |
2.5%
|
|
| 2 | 20 |
4.9%
|
|
| 3 | 11 |
2.7%
|
|
| 5 | 4 |
1%
|
|
| 6 | 1 |
0.2%
|
|
| 7 | 1 |
0.2%
|
|
| 8 | 3 |
0.7%
|
|
| 9 | 1 |
0.2%
|
|
| 9999995 | missing:impute | 0 |
0%
|
