Myopia case report — verification: dated self-measurements
Starting refraction (as stated): -4.75 both eyes (eye exam in July)
Latest refraction (as stated): -4.00 both eyes (cm-derived estimate)
Starting myopia (diopters, worse-eye sphere): 4.75
Latest myopia (diopters): 4.0
Recorded reduction (diopters): 0.75
Time window (months): 1
Timeline basis: stated in post
Reporter's relationship to program: community
Source post dates: 2013-11-12 to 2013-11-12
Excluded from adult analysis set: child case (v1 adult-only)