| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 0 |
0%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 1 |
0.2%
|
| 1 | 294 |
47.3%
|
|
| 2 | 155 |
24.9%
|
|
| 3 | 81 |
13%
|
|
| 4 | 51 |
8.2%
|
|
| 5 | 36 |
5.8%
|
|
| 6 | 4 |
0.6%
|