| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not use copen now | 1508 |
77.9%
|
| 2 | To fit in with my friends or classmates | 140 |
7.2%
|
| 3 | To relieve my stress or relax | 131 |
6.8%
|
| 4 | To feel energized | 49 |
2.5%
|
| 5 | To reduce my appetite or relieve hunger | 15 |
0.8%
|
| 6 | To reduce my craving for copen | 8 |
0.4%
|
| 7 | For some other reason | 86 |
4.4%
|
| Sysmiss | 58 |