| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 4858 |
87.3%
|
| 0 | 98 |
1.8%
|
|
| 1 | 21 |
0.4%
|
|
| 2 | 51 |
0.9%
|
|
| 3 | 200 |
3.6%
|
|
| 4 | 180 |
3.2%
|
|
| 5 | 86 |
1.5%
|
|
| 6 | 34 |
0.6%
|
|
| 7 | 15 |
0.3%
|
|
| 8 | 5 |
0.1%
|
|
| 9 | 1 |
0%
|
|
| 10 | 3 |
0.1%
|
|
| 12 | 2 |
0%
|
|
| 14 | 1 |
0%
|
|
| 15 | 1 |
0%
|
|
| 9999995 | missing:impute | 10 |
0.2%
|