| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, started using | 58 |
8.7%
|
| 2 | Yes, using before and increased | 159 |
23.8%
|
| 3 | Yes, using before but did not increase | 168 |
25.2%
|
| 4 | Yes, using before but decrease use | 110 |
16.5%
|
| 5 | No, do not use at all | 172 |
25.8%
|