| Value |
Category |
| 1 |
Yes, drank alcohol |
| 2 |
Yes, used drugs |
| 3 |
Yes, both |
| 4 |
No, no alcohol or drugs |
| 8 |
Don't Know/Not Stated |
| 9 |
Missing from field |
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.