how much difficulty did you have in seeing and recognizing an object or a person you know across the road (from a distance of about 20 metres)?
Categories
Value
Category
1
None
2
Mild
3
Moderate
4
Severe
5
Extreme/can't do
6
N/A
7
N/A
8
Don't Know
9
Missing
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.
Interviewer instructions
INTERVIEWER: Indicate a spot that is similar distance for each respondent.