| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have not tried | 977 |
63.5%
|
| 2 | 10 years old or younger | 124 |
8.1%
|
| 3 | 11 years old | 101 |
6.6%
|
| 4 | 12 years old | 119 |
7.7%
|
| 5 | 13 years old | 128 |
8.3%
|
| 6 | 14 years old | 74 |
4.8%
|
| 7 | 15 years old | 10 |
0.6%
|
| 8 | 16 years old or older | 6 |
0.4%
|
| Sysmiss | 17 |