| Value | Category | Cases | |
|---|---|---|---|
| -999 | NA | 877 |
89.9%
|
| 1 | Monthly | 45 |
4.6%
|
| 2 | Bimonthly (every 2 weeks) | 5 |
0.5%
|
| 3 | Weekly | 15 |
1.5%
|
| 4 | Daily | 30 |
3.1%
|
| 5 | Hourly | 1 |
0.1%
|
| 97 | Refusal | 1 |
0.1%
|
| 99 | Do not know | 1 |
0.1%
|