Sentence examples for during the reference year from inspiring English sources
The suicide death rate for a year represents the number of suicides per 100,000 of the population during the reference year.
HC for FP was based on the mean per caput supply values, in percent of total available calories, of each major food group in the relevant countries/geographic areas during the reference year 1990 [17].
Food availability patterns (FPs) for the countries/geographic areas in the TP53 database were derived from the mean per caput supplies, in percent of the total caloric value, of each major food group available for human consumption during the reference year 1990 [17] (Dataset S1).
The total number of inpatients and outpatients during the reference year were the outputs.
Among controls, 67% had ever smoked tobacco and 18% were current smokers during the reference year.
The questionnaire included all the personnel who worked at the facility during the reference year.
Reference populations were defined as all the individuals (or only females for sheep and cattle breeds, given the small number of males raised in these species) with both parents known, born during a generation interval period before the reference year.
We evaluated potential confounding by PSA screening during the 5 years prior to the reference year among the cases and controls from the SFBA study site, for whom we had data on PSA screening.
To calculate yearly rate ratios, the years 1999/2000 was selected as the reference year, because Nouna town was included into the DSS region during this year.
The reference year was 2008.
