| Value | Category | Cases | |
|---|---|---|---|
| 13 | 1 |
20%
|
|
| 16 | 1 |
20%
|
|
| 18 | 1 |
20%
|
|
| 19 | 1 |
20%
|
|
| 109 | 1 |
20%
|
|
| 998 | 98. Don't know | 0 |
0%
|
| 9996 | 96. Not applicable | 0 |
0%
|
| 9998 | 98. Don't know | 0 |
0%
|
| Sysmiss | 261 |