| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never used chimo | 747 |
85.8%
|
| 2 | 7 years old or younger | 34 |
3.9%
|
| 3 | 8 or 9 years old | 18 |
2.1%
|
| 4 | 10 or 11 years old | 29 |
3.3%
|
| 5 | 12 or 13 years old | 31 |
3.6%
|
| 6 | 14 or 15 years old | 10 |
1.1%
|
| 7 | 16 years old or older | 2 |
0.2%
|
| Sysmiss | 31 |