Literal question
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)?
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