Myopia case report — verification: numbers, method unclear
Starting refraction (as stated): -9.00 diopters
Latest refraction (as stated): -5.00 diopters
Starting myopia (diopters, worse-eye sphere): 9.0
Latest myopia (diopters): 5.0
Recorded reduction (diopters): 4.0
Time window (months): 12
Timeline basis: stated in post
Annualized rate (D/yr, 12+ month window): 4.0
Reporter's relationship to program: unknown
Source post dates: 2018-08-30 to 2018-08-30