The phrase 'has been further categorized' is correct and usable in written English.
You can use this phrase to indicate that something has been divided up into more specific and detailed categories. For example, "The data gathered from these surveys has been further categorized by age, gender, and location."
The spatial domain has been further categorized into LSB substitution [13], histogram shifting (HS) [11, 17, 18, 19, 20], and difference expansion (DE) [10, 13, 14, 16, 21, 22].
Heterochromatin has been further categorized into facultative and constitutive heterochromatin.
In pig flocks, H1N1, as the predominant subtype in clinical surveys or in the NCBI Influenza resource, has been further categorized into classical swine H1N1 virus, human-like H1N1 virus and European avian-like H1N1 virus [ 6- 8].
On the basis of structural characteristics, members of this superfamily have been further categorized into several subfamilies.
The 151 mammalian adhesome components have been further categorized, using adhesion-localization data, into 90 core constituents that physically reside within integrin-adhesomes and 61 associated components that transiently interact with the core components (15).
These functions have been further categorized as (1) "selecting submissions for publication" and "rejecting those with irrelevant, trivial, weak, misleading, or potentially harmful content," and "(2) improving the clarity, transparency, accuracy, and utility of the selected submissions".
Many other Wi-Fi-based localization systems have been proposed, which can be further categorized according to their signal processing methods.
Individuals manifesting obstructive CAD were further categorized as having one-, two-, and three-vessel disease or left main disease.
Based on the age-adjusted percentiles for AGI, the boys were further categorized as having a short, intermediate, or long AGI.
Patients were further categorized as having SOFA-defined and MOD-defined cardiovascular failure, SOFA-defined but not MOD-defined cardiovascular failure, MOD-defined but not SOFA-defined cardiovascular failure, and patients without SOFA-defined or MOD-defined cardiovascular failure.
All reported variants were further categorized according to whether they had been previously reported or were novel.
