| Value | Category | Cases | |
|---|---|---|---|
| Irregularly | 169 |
54.5%
|
|
| Monthly | 115 |
37.1%
|
|
| Other | 13 |
4.2%
|
|
| Quarterly | 2 |
0.6%
|
|
| Weekly | 11 |
3.5%
|