The phrase "services are categorized" is grammatically correct and can be used in written English.
Example: In our company, services are categorized into three main categories: consulting, marketing, and production.
Querying and tracking services are categorized by tree-based, hierarchical cluster-based, geometrical and hash-based.
The company's oilfield products and services are categorized under two heads: Drilling and Evaluation or Completion and Production.
In New South Wales Australiaa), emergency services are categorized into seven levels according to their roles and staffing.
Barriers to MI in PMTCT services are categorized into: Health systems, community level and personal and family factors.
For the purposes of analysis, health services are categorized by management entity: public, private and not-for-profit (NGOs).
When the 'good practice' services are categorized according to the number of clinicians and other professional staff employed (total Equivalent Full Time positions), into small (n = 2-20), medium (n = 27-80) and large (n = 124-403), most (n = 12) fall into the small category.
In addition, informational and educational services were categorized as 6) IEC activities.
Early pregnancy and contraceptive services were categorized as 'unwanted pregnancy' related.
Similarly, utilization of the clinic services was categorized as '≤ 1-3 times/yeaRareRare) or '≥ once/month' (Frequent).
The costs of received social care services were categorized into three groups: annual costs under 1500, 1500 6000, and over 6000 euro (Table 3).
Under the World Trade Organization's General Agreement on Trade in Services, trade of health services is categorized under 4 modes: cross-border delivery of samples or services, consumption of health services abroad, establishment of health facilities by a foreign-based concern, and movement of health personnel across borders (65, 66).
