| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 0 |
0%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 65 |
9.1%
|
| 0 | 2 |
0.3%
|
|
| 1 | 365 |
51.3%
|
|
| 2 | 137 |
19.3%
|
|
| 3 | 47 |
6.6%
|
|
| 4 | 32 |
4.5%
|
|
| 5 | 14 |
2%
|
|
| 6 | 10 |
1.4%
|
|
| 7 | 10 |
1.4%
|
|
| 8 | 7 |
1%
|
|
| 9 | 6 |
0.8%
|
|
| 10 | 3 |
0.4%
|
|
| 11 | 1 |
0.1%
|
|
| 12 | 2 |
0.3%
|
|
| 13 | 1 |
0.1%
|
|
| 14 | 2 |
0.3%
|
|
| 17 | 1 |
0.1%
|
|
| 20 | 4 |
0.6%
|
|
| 25 | 1 |
0.1%
|
|
| 28 | 1 |
0.1%
|
|
| Sysmiss | 17 |