| Value |
Category |
| 1 |
Every day |
| 2 |
4-5 days in a week |
| 3 |
3 days in a week |
| 4 |
As and when required |
| 88 |
Others |
| Sysmiss |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.