| Value | Category | Cases | |
|---|---|---|---|
| 1 | More than once a week | 0 |
0%
|
| 2 | Once a week | 6 |
7.7%
|
| 3 | Once every 15 days | 13 |
16.7%
|
| 4 | Once a month | 44 |
56.4%
|
| 5 | Once per quarter | 5 |
6.4%
|
| 6 | Once throughout the period | 6 |
7.7%
|
| 7 | Never | 4 |
5.1%
|
| Sysmiss | 242 |