In the last 30 days/month, 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/cannot do
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
Question post text
1. None
2. Mild
3. Moderate
4. Severe
5. Extreme / cannot do