| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 0 |
0%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 160 |
10.7%
|
| 0 | 4 |
0.3%
|
|
| 1 | 556 |
37.1%
|
|
| 2 | 422 |
28.2%
|
|
| 3 | 165 |
11%
|
|
| 4 | 98 |
6.5%
|
|
| 5 | 63 |
4.2%
|
|
| 6 | 18 |
1.2%
|
|
| 7 | 4 |
0.3%
|
|
| 8 | 3 |
0.2%
|
|
| 9 | 1 |
0.1%
|
|
| 10 | 1 |
0.1%
|
|
| 12 | 1 |
0.1%
|
|
| 51 | 2 |
0.1%
|
|
| Sysmiss | 79 |