The phrase "all the relevant items" is correct and usable in written English.
You can use it when referring to a complete set of items that are pertinent to a particular context or discussion.
Example: "Please ensure that you include all the relevant items in your report to provide a comprehensive overview."
Alternatives: "all pertinent items" or "all applicable items".
Generally, trainees had high levels of knowledge on all the relevant items at the three points in time.
It's a website with all the relevant items any investor could ever want to see.
When assessing a claimant with depression, the IPs can check all the relevant items and to make sure that they have not forgotten anything.
Moreover, a language formalization process of all the relevant items during the indicator development phase seems vital as in the Netherlands every hospital collects its own data, has its own local data infrastructure, and DHTP has no insight in the underlying data that hospitals submit [ 21, 22].
The objective was to select a small number of items (3-4) which retained a strong substantive coverage of all of the relevant items from the construction survey.
As some items were not applicable to all journals, only the relevant items were evaluated (total 55 items minus the number of items not applicable to a specific journal).
The total scores for all professionals on the relevant items were: item 1, "It is always possible to help a person with suicidal thoughts" (mean 3.9); item 37, "Suicide can be prevented" (mean 4.3); item 9, "It is a humane duty to try to stop someone from dying by suicide" (mean 4.6); and item 24, "If someone wants to commit suicide, it is their business and we should not interfere" (mean 1.4).
The K-SPI-Stroke score of each pattern was calculated by summing all of the relevant item scores for each pattern category.
It includes the example of the requirement for a Full Payment Submission (FPS) with all the relevant data items for an employee.
Validation of the checkilist is important to ensure that the list contains all relevant items, no unnecessary items and that the included items are interpreted accurately and consistently by the users.
In other words, the items in the instrument all need to be relevant and all relevant items need to be included.
