The phrase "age used for" is not correct in standard written English as it lacks clarity and context.
It could be used in a context where you are discussing the purpose or function of a specific age, but it needs additional information to be meaningful.
Example: "The age used for determining eligibility in this program is 18."
Alternatives: "age designated for" or "age applicable for".
Experimental estimates of gear selectivity by age used for estimating stock size and measuring fishing impact have been scarcely documented in small-scale fisheries from Latin-America and the Caribbean.
The age used for inclusion was 16 years, as adult teams often include players of this age [8,38-41].
It is also observed that the biocatalytic activity of this yeast is found to vary with the culture age used for the biotransformation (Kaliaperumal 2011).
BW is explicitly used in Eq. 7 and, together with height and age, used for the calculation of plasma insulin clearance (CL), as discussed below.
The age cut-off for listing patients was based on the country-specific age used for planning and delivery of services to the elderly.
One unplanned subgroup analysis by age found a significant difference but the age used for the subgroup analysis was not reported.
Although the specific ages used for these purposes often lack a good rationale, there is no reason lowering the voting age would require lowering, say, the drinking age, any more than allowing people to drive at 16 should permit them to drink or smoke at that age as well.
The mean ages used for intermediate and deep groundwater were representative of nearby intermediate and deep groundwater which had median mean ages of 6250 and 18,100 years, respectively.
Within age groups used for age-standardisation random variation of the age distribution and, hence, variance of expected survival and covariance of absolute and expected survival is smaller.
The age groups used for computing age-adjusted death rates were 0-14, 15-24, 25-44, 45-64 and 65+ years of age.
Generally accepted international standards of approximately 3 cm in diameter (six to eight years of age) are used for urban ornamental plantings.
