| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 0 |
0%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 259 |
6.5%
|
| 0 | 2226 |
56.1%
|
|
| 1 | 655 |
16.5%
|
|
| 2 | 572 |
14.4%
|
|
| 3 | 181 |
4.6%
|
|
| 4 | 60 |
1.5%
|
|
| 5 | 3 |
0.1%
|
|
| 6 | 3 |
0.1%
|
|
| 9 | 3 |
0.1%
|
|
| 10 | 3 |
0.1%
|
|
| 15 | 2 |
0.1%
|
|
| 16 | 1 |
0%
|
|
| 20 | 2 |
0.1%
|
|
| 77 | 1 |
0%
|
|
| Sysmiss | 736 |