| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
23.3%
|
|
| 10 | 2 |
6.7%
|
|
| 19 | 1 |
3.3%
|
|
| 20 | 3 |
10%
|
|
| 25 | 1 |
3.3%
|
|
| 28 | 1 |
3.3%
|
|
| 30 | 2 |
6.7%
|
|
| 37 | 1 |
3.3%
|
|
| 40 | 1 |
3.3%
|
|
| 43 | 1 |
3.3%
|
|
| 998 | 98. Don't know | 0 |
0%
|
| 9996 | 96. Not applicable | 0 |
0%
|
| 9998 | 98. Don't know | 10 |
33.3%
|
| Sysmiss | 277 |