| Value |
Category |
| 1 |
5+ times every day |
| 2 |
3-5 times every day |
| 3 |
Once or twice a day |
| 4 |
Once every 2-3 days |
| 5 |
Once or twice every week |
| 9 |
Never |
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.