The phrase "categorized by whether" is grammatically correct and can be used in written English.
It is typically used to describe how something is organized or grouped based on a specific distinction or criteria. Here is an example sentence: "The books in the library were categorized by whether they were fiction or non-fiction."
It was found that the kinetics-controlled regime and devolatilization-controlled regime can be categorized by whether Damköhler number was less than 1 or larger than 1.
Most approaches can be categorized by whether the nanocrystals are to be left intact or are to be sintered into a polycrystalline film.
Among low-income Californians projected to remain uninsured, up to 60% are undocumented, while 30% are eligible for Medi-Cal.11 See Appendix B for demographics of Californians remaining uninsured categorized by whether they are eligible for Medi-Cal, Covered California with subsidies, Covered California or the individual market without subsidies, or are ineligible due to immigration status.
The advanced Economics electives are categorized as electives that require core courses vs. electives that do not require core courses --- in other words, they are categorized by whether they require at least one of the core methodology courses in Microeconomics, Macroeconomics, and Econometrics.
Episodes that do not involve hip fractures are further categorized by whether they involve any other fractures or not, and are presented in the last two rows, respectively.
Veterans were asked about their use of health care services in the last 12 months and categorized by whether they received no, some, or all of that care from the Veterans Health Administration VHAA).
The processes and data were also categorized by accountability; whether they should take place or be generated at international (e.g. global or regional) or national level.
Agnes explains that nouns in Ojibwemowin are not categorized by gender but by whether the noun is considered animate or inanimate.
Studies were categorized by sample size, by whether the subjects from two groups are comparable in terms of age and antiviral treatment, and by whether the studies included probable and suspected A (H1N1) cases.
Defensive marketing strategies can be categorized by their aims that is, whether a strategy is designed to retain customers or merely to slow the rate of their switching to a new rival.
Additionally, articles were categorized by study type and whether costs were incurred pre- or post-diagnosis.
