| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 117 |
28.9%
|
| 0 | 152 |
37.5%
|
|
| 1 | 71 |
17.5%
|
|
| 2 | 42 |
10.4%
|
|
| 3 | 10 |
2.5%
|
|
| 4 | 6 |
1.5%
|
|
| 5 | 3 |
0.7%
|
|
| 6 | 1 |
0.2%
|
|
| 7 | 1 |
0.2%
|
|
| 8 | 2 |
0.5%
|
|
| 9999995 | missing:impute | 0 |
0%
|
