| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have not tried | 775 |
42.5%
|
| 2 | 10 years old or younger | 276 |
15.1%
|
| 3 | 11 years old | 160 |
8.8%
|
| 4 | 12 years old | 215 |
11.8%
|
| 5 | 13 years old | 194 |
10.6%
|
| 6 | 14 years old | 146 |
8%
|
| 7 | 15 years old | 44 |
2.4%
|
| 8 | 16 years old or older | 12 |
0.7%
|
| Sysmiss | 4 |