| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never used chimo | 1833 |
89.7%
|
| 2 | 7 years old or younger | 61 |
3%
|
| 3 | 8 or 9 years old | 40 |
2%
|
| 4 | 10 or 11 years old | 34 |
1.7%
|
| 5 | 12 or 13 years old | 37 |
1.8%
|
| 6 | 14 or 15 years old | 25 |
1.2%
|
| 7 | 16 years old or older | 13 |
0.6%
|
| Sysmiss | 68 |