| Value |
Category |
| 1 |
No-No Difficulty |
| 2 |
Yes some Difficuty |
| 3 |
Yes A lot of Diffulty |
| 4 |
Cannot Remember or concetrate at all |
| 8 |
Don't know |
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.