| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have not tried | 1317 |
60.9%
|
| 2 | 10 years old or younger | 282 |
13%
|
| 3 | 11 years old | 141 |
6.5%
|
| 4 | 12 years old | 178 |
8.2%
|
| 5 | 13 years old | 114 |
5.3%
|
| 6 | 14 years old | 113 |
5.2%
|
| 7 | 15 years old | 10 |
0.5%
|
| 8 | 16 years old or older | 7 |
0.3%
|
| Sysmiss | 11 |