| Value |
Category |
| 1 |
By piece/ service |
| 2 |
Daily |
| 3 |
Dont know |
| 4 |
Hourly |
| 5 |
Monthly |
| 6 |
Refuse to answer |
| 7 |
Weekly |
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.