| Value | Category | Cases | |
|---|---|---|---|
| 1 | TWICE A MONTH | 38 |
26.2%
|
| 2 | ONCE A MONTH | 43 |
29.7%
|
| 3 | ONCE IN TWO MONTHS | 9 |
6.2%
|
| 4 | ONCE IN THREE MONTHS | 19 |
13.1%
|
| 5 | TWICE A YEAR | 8 |
5.5%
|
| 6 | ONCE A YEAR | 4 |
2.8%
|
| 7 | IRREGULARLY | 19 |
13.1%
|
| 8 | NEVER | 5 |
3.4%
|
| Sysmiss | 3 |