91影视

A survey of 1009 randomly selected adults was conducted by the American Optometric Association. The survey asked the respondents what they fear the most about losing.

鈥淰ision鈥� was the response received from 51% out of the total respondents.

The sampling is conducted by randomly selecting adults, which implies that the samples are appropriate representatives of the population of adults.

The organization conducting the survey is an association dealing in optometry. The survey responses stated that 51% of the adults are worried about losing their vision.

The majority of the responses for vision and the organization involved in the study raise a doubt about the reliability of the results. There are high chances that the responses are biased, leading to inaccurate results.