| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
13.3%
|
|
| 8 | 1 |
3.3%
|
|
| 12 | 1 |
3.3%
|
|
| 15 | 2 |
6.7%
|
|
| 16 | 1 |
3.3%
|
|
| 24 | 1 |
3.3%
|
|
| 25 | 2 |
6.7%
|
|
| 27 | 1 |
3.3%
|
|
| 30 | 2 |
6.7%
|
|
| 37 | 1 |
3.3%
|
|
| 42 | 1 |
3.3%
|
|
| 49 | 1 |
3.3%
|
|
| 998 | 98. Don't know | 0 |
0%
|
| 9996 | 96. Not applicable | 0 |
0%
|
| 9998 | 98. Don't know | 12 |
40%
|
| Sysmiss | 277 |