| Value |
Category |
| 1 |
1. Daily |
| 2 |
2. 3-6 times/week |
| 3 |
3. 1-2 times/week |
| 4 |
4. Once in two weeks |
| 5 |
5. Only once |
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.
