Notably, assuming the linked PDF report of the survey is correct, when asking the question they appear to not have given any supplemental information such as a definition of extreme poverty. Which means the only thing the survey is good for is measuring peoples perception of what will likely be a very nebulous concept for most of them (e.g. I have <i>no idea</i> how much essentials you could get for $1.9 a day if you were actually forced to be cautious)