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. Author manuscript; available in PMC: 2017 Oct 1.
Published in final edited form as: Optom Vis Sci. 2016 Oct;93(10):1189–1195. doi: 10.1097/OPX.0000000000000948

Table 5.

Comparison of Self-Reported Distance and Near Vision with Results of Binocular Vision Screening for Distance and Near Vision (N=289).

Binocular Visual Impairment

Self-Reported Vision: Distance and Near Vision Questions Moderate1 to Severe2 None Total
N % N % N %
Because of your eyesight, how much difficulty do you have in watching television?
 Severe or extreme/cannot do 0 0 0 0 0 0
 None to moderate 5 100.0 284 100.0 289 100.0
 Total 5 100.0 284 100.0 289 100.0

Because of your eye sight, how much difficulty do you have recognizing a friend across the street?
 Severe or extreme/cannot do 0 0 1 0.4 1 0.3
 None to moderate 5 100.0 283 99.6 288 99.7
 Total 5 100.0 284 100.0 289 100.0

Because of you eye sight, how much difficulty do you have reading print?
 Severe or extreme/cannot do 2 10.0 1 0.4 3 1.0
 None to moderate 18 90.0 268 99.6 286 99.0
 Total 20 100.0 269 100.0 289 100.0

Because of your eye sight, how much difficulty do you have doing work or hobbies that require you to see up close?
 Severe or extreme/cannot do 2 10.0 0 0 2 0.7
 None to moderate 18 90.0 269 100.0 287 99.3
 Total 20 100.0 269 100.0 289 100.0
1

Distance vision impairment ranges are: 20/10 to 20/40 = none, >20/40 to 20/100 = moderate, and >20/100 = severe

2

Near vision impairment ranges are: 20/10 to 20/40 = none, >20/40 to <20/200 = moderate, and ≥20/200 = severe