| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 0 |
0%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 3 |
0.2%
|
| 0 | 1 |
0.1%
|
|
| 1 | 994 |
65.8%
|
|
| 2 | 357 |
23.6%
|
|
| 3 | 116 |
7.7%
|
|
| 4 | 35 |
2.3%
|
|
| 5 | 5 |
0.3%
|
|
| Sysmiss | 10 |