The phrase "are categorized under two" is correct and usable in written English.
It can be used when discussing classifications or groupings that fall into two specific categories.
Example: "The species in this study are categorized under two main classifications: mammals and reptiles."
Alternatives: "are classified into two" or "fall into two categories".
Those issues are categorized under three main themes: (a) understanding PA in children with HFASD, (b) living with a child with HFASD, and (c) awareness of autism spectrum disorders (ASD) at school and community settings.
These criteria are categorized under six aspects such as trust, quality, cost, delivery, management and organization, and financial.
Hence, these items are categorized under seven dimensions such as reliability, tangibility, empathy, responsiveness, assurance, security, and stability which are selected on the basis of their relevance to the service quality in electricity utility sector.
These barriers are categorized under five main sub-themes: weak infrastructure, poor regulation, negative role played by politics, weak public/provider awareness and sub-optimal coordination and cooperation among stakeholders.
Nonetheless, groundwater occurrence in the study area can be categorized under two main units: area with highly weathered and/or fractured bedrock units and area with poorly weathered/sparsely fractured bedrock units.
The analysis of the context revealed various themes, which were categorized under two major themes: promoting factors and barriers.
Data related to the cultural and organizational variables were categorized under two sub-headings "the public culture" and "organizational culture and structure".
Strategies to improve recruitment have been explored through a number of studies and can be categorized under two broad headings: those that appeal to participants' sense of being a part of and contributing to knowledge and society; and those that provide monetary and other tangible incentives.
The challenges of European breast imaging practices were categorized under three dimensions of breast imaging quality: a) technical performance, b) quality of practices, and c) patient-centred viewpoints.
