Myopia case report — verification: numbers, method unclear
Starting refraction (as stated): contacts -9.75 left / -9.800 right, plus over 1.5 D astigmatism in glasses
Latest refraction (as stated): contacts -6 left / -5 right
Starting myopia (diopters, worse-eye sphere): 9.75
Latest myopia (diopters): 6.0
Recorded reduction (diopters): 3.75
Time window (months): 12
Timeline basis: stated in post
Annualized rate (D/yr, 12+ month window): 3.75
Reporter's relationship to program: community
Source post dates: 2020-04-07 to 2020-04-07