| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have not tried | 1522 |
61.1%
|
| 2 | 10 years old or younger | 313 |
12.6%
|
| 3 | 11 years old | 164 |
6.6%
|
| 4 | 12 years old | 187 |
7.5%
|
| 5 | 13 years old | 167 |
6.7%
|
| 6 | 14 years old | 118 |
4.7%
|
| 7 | 15 years old | 16 |
0.6%
|
| 8 | 16 years old or older | 6 |
0.2%
|
| Sysmiss | 19 |