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. Author manuscript; available in PMC: 2020 May 1.
Published in final edited form as: Optom Vis Sci. 2019 May;96(5):335–344. doi: 10.1097/OPX.0000000000001378

Table 5.

Visual acuity and vision-related outcomes at baseline and 3-week visit for subjects enrolled in the BAM Study.

Visual acuity and vision-related outcomes Baseline 3-week P-value
Best-corrected Visual Acuity (logMAR) High-contrast at Distance −0.02 ± 0.07 −0.02 ± 0.07 .44
Low-contrast at Distance +0.09 ± 0.07 +0.16 ± 0.08 < .0001
High-contrast at Near −0.08 ± 0.07 −0.07 ± 0.08 .39
Near Phoria ()* −0.5 ± 6.9 −2.7 ± 6.7 .01
Accommodative Lag (D) 1.34 ± 0.45 1.40 ± 0.54 .62
Pupil Size (mm) Photopic 5.43 ± 0.65 5.40 ± 0.70 .74
Mesopic 6.62 ± 0.63 6.58 ± 0.56 .53
Convergence Insufficiency Symptom Survey Score 13.10 ± 7.89 8.55 ± 6.62 < .0001

The subjects wore best-corrected manifest refraction in trial frame for baseline measurements and best-corrected soft bifocal contact lenses for 3-week measurements (pupil size was measured without any corrections in place).

P-value indicates the comparison between baseline and 3-week measurements.

*

Negative values indicate exophoria