| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, regularly | 13 |
34.2%
|
| 2 | Yes, irregularly | 12 |
31.6%
|
| 3 | Yes, regularly & irregularly | 4 |
10.5%
|
| 4 | No | 9 |
23.7%
|
| 98 | Don't know | 0 |
0%
|
| Sysmiss | 25404 |