The phrase "assigned at the level of" is correct and usable in written English.
It can be used in contexts where you are discussing the allocation or designation of responsibilities, tasks, or resources within a specific hierarchy or framework.
Example: "The responsibilities for the project were assigned at the level of the department heads to ensure proper oversight."
Alternatives: "designated at the level of" or "allocated at the level of".
Significance was assigned at the level of P <0.05.
Exposures were assigned at the level of six-digit postal codes because full addresses were not available due to privacy laws.
Individual-level data were not available on socioeconomic factors, so income quintiles and maternal education level quartiles were assigned at the level of Census dissemination areas (DAs) to approximate socioeconomic status.
It is important to note, first, that the work economic sector was assigned at the level of the establishment or worksite (the establishment is an economic entity located in a definite location and subordinated to a unique authority) rather than at the broader level of the company.
Note copies of the program curriculum are available at no charge at Comparisons of tobacco use knowledge, attitudes, beliefs, and behaviors of fifth grade students are made within a randomly assigned (at the level of the school) primary intervention group (study Group 1) across three points in time – 'pre-test', 'immediate post-test', and 'delayed post-test'.
The main explanatory variable, socioeconomic status (SES), was assigned to each individual using the SEIFA Index of Disadvantage, a census-based measure of area-level SES.[ 18] The Index was assigned at the level of the Collector District (CD), the smallest census unit available, using the 2001 version of the SEIFA.
Out of the seven terms assigned at the level two of the molecular function's classification, only two terms were over-represented among the mapped families compared with the gene catalogue (False Discovery Rate (FDR) ≤ 0.01).
For all progeny that could not be assigned at this level of confidence the pollen donors were assumed to be beyond a 500 m radius of each mother tree.
The numbers of reads assigned at the genus level were 9956 65.655% of the total high-quality 454 reads for the 338F-533R experiment), 20 431(74.22% of the total high-quality 454 reads for the 342F-806R experiment), and 1041 (Illumina read pairs) (Supple-mentary Table S7).
A minimum of 97 % was assigned at the phyla level, while more than 95%% of filtered 454 sequences was successfully classified down to the genus level.
Economic status quintiles were assigned at the household level, and the distribution of individuals by quintile in Table 3 reflects differences in household size by quintile: in Ghana and Senegal, household size decreases with increase in household economic status, while in Mali the opposite pattern is observed.
