You can't: This test is not one you can pass or fail. It is a measurement of what you can see in the peripheral vision. It can be normal or abnormal.
Answered 4/30/2018
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2 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
4 doctors weighed in across 2 answers
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