| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have not tried | 1208 |
70.2%
|
| 2 | 10 years old or younger | 176 |
10.2%
|
| 3 | 11 years old | 77 |
4.5%
|
| 4 | 12 years old | 115 |
6.7%
|
| 5 | 13 years old | 71 |
4.1%
|
| 6 | 14 years old | 60 |
3.5%
|
| 7 | 15 years old | 11 |
0.6%
|
| 8 | 16 years old or older | 4 |
0.2%
|
| Sysmiss | 16 |