| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 98 |
3.5%
|
| 0 | none | 638 |
22.6%
|
| 1 | 1228 |
43.5%
|
|
| 2 | 591 |
20.9%
|
|
| 3 | 193 |
6.8%
|
|
| 4 | 54 |
1.9%
|
|
| 5 | 16 |
0.6%
|
|
| 6 | 2 |
0.1%
|
|
| 7 | 2 |
0.1%
|
|
| 9999995 | missing:impute | 0 |
0%
|