Myopia case report — verification: numbers, method unclear
Starting refraction (as stated): -6.50 D
Latest refraction (as stated): -2.25
Starting myopia (diopters, worse-eye sphere): 6.5
Latest myopia (diopters): 2.25
Recorded reduction (diopters): 4.25
Time window (months): 20.8
Timeline basis: post-date span across series
Annualized rate (D/yr, 12+ month window): 2.45
Reporter's relationship to program: unknown
Source post dates: 2017-02-15 to 2018-11-11