| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never used chimo | 1782 |
87.5%
|
| 2 | 7 years old or younger | 57 |
2.8%
|
| 3 | 8 or 9 years old | 37 |
1.8%
|
| 4 | 10 or 11 years old | 49 |
2.4%
|
| 5 | 12 or 13 years old | 52 |
2.6%
|
| 6 | 14 or 15 years old | 52 |
2.6%
|
| 7 | 16 years old or older | 7 |
0.3%
|
| Sysmiss | 13 |