| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have not tried | 1445 |
59.8%
|
| 2 | 10 years old or younger | 261 |
10.8%
|
| 3 | 11 years old | 153 |
6.3%
|
| 4 | 12 years old | 197 |
8.2%
|
| 5 | 13 years old | 161 |
6.7%
|
| 6 | 14 years old | 151 |
6.3%
|
| 7 | 15 years old | 36 |
1.5%
|
| 8 | 16 years old or older | 12 |
0.5%
|
| Sysmiss | 15 |