Assertion: average amplitude | /r/HasProperty | estimated by hofstetter
Facets:
value: in 1950
type: TEMPORAL
Source sentences:
text: The average amplitude of accommodation, in diopters, for a patient of a given age was estimated by Hofstetter in 1950 to be 18.5 - (0.30 * patient age in years) with the minimum amplitude of accommodation as 15 - (0.25 * age in years), and the maximum as 25 - (0.40 * age in years).