| Value | Category | Cases | |
|---|---|---|---|
| 1 | DAILY | 429 |
5.4%
|
| 2 | WEEKLY | 964 |
12.1%
|
| 3 | EVERY 2 WEEKS | 387 |
4.9%
|
| 4 | MONTHLY | 1274 |
16%
|
| 5 | EVERY 3 MONTHS | 322 |
4.1%
|
| 6 | EVERY 6 MONTHS | 118 |
1.5%
|
| 7 | LESS OFTEN | 4439 |
55.9%
|
| 8 | NEVER | 14 |
0.2%
|
| Sysmiss | 15175 |