| Value |
Category |
| 1 - 2 times |
|
| 3 - 4 times |
|
| 5 - 6 times |
|
| I was successful the first time I tried to quit |
|
| More than 10 times |
|
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.