| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have not tried | 1248 |
51.7%
|
| 2 | 10 years old or younger | 350 |
14.5%
|
| 3 | 11 years old | 196 |
8.1%
|
| 4 | 12 years old | 252 |
10.4%
|
| 5 | 13 years old | 162 |
6.7%
|
| 6 | 14 years old | 162 |
6.7%
|
| 7 | 15 years old | 30 |
1.2%
|
| 8 | 16 years old or older | 12 |
0.5%
|
| Sysmiss | 19 |