| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 0 |
0%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 0 |
0%
|
| 1 | 816 |
36.5%
|
|
| 2 | 540 |
24.2%
|
|
| 3 | 382 |
17.1%
|
|
| 4 | 260 |
11.6%
|
|
| 5 | 166 |
7.4%
|
|
| 6 | 46 |
2.1%
|
|
| 7 | 15 |
0.7%
|
|
| 8 | 8 |
0.4%
|
|
| 9 | 3 |
0.1%
|
|
| Sysmiss | 6 |