| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have not tried | 1069 |
56.9%
|
| 2 | 10 years old or younger | 197 |
10.5%
|
| 3 | 11 years old | 125 |
6.7%
|
| 4 | 12 years old | 190 |
10.1%
|
| 5 | 13 years old | 160 |
8.5%
|
| 6 | 14 years old | 118 |
6.3%
|
| 7 | 15 years old | 15 |
0.8%
|
| 8 | 16 years old or older | 4 |
0.2%
|
| Sysmiss | 10 |