| Value | Category | Cases | |
|---|---|---|---|
| 7 | 7 or younger | 0 |
0%
|
| 8 | 8 | 0 |
0%
|
| 9 | 9 | 0 |
0%
|
| 10 | 10 | 0 |
0%
|
| 11 | 11 | 0 |
0%
|
| 12 | 12 | 0 |
0%
|
| 13 | 13 | 0 |
0%
|
| 14 | 14 | 0 |
0%
|
| 15 | 15 | 2 |
50%
|
| 16 | 16 | 2 |
50%
|
| 996 | Refuse to answer | 0 |
0%
|
| 998 | I never did that | 0 |
0%
|
| 999 | Don't know | 0 |
0%
|
| Sysmiss | 490 |