"subject to variations" is correct and can be used in written English.
This phrase is most commonly used when discussing something that may not stay the same or is likely to change in some way. For example, "The cost of the project is estimated at $20,000, subject to variations depending on the market."
The choice between the alternatives in the EQ-5D form is subjective, and this choice may also be subject to variations related to cultural background.
Subject to variations in details, laws of that type operate in, for example, Argentina, Austria, Brazil, Italy, Portugal, Spain, and Switzerland.
Please note that fees: (a) are quoted in GBP; (b) shall apply to all Licensed Products unless you were commissioned on a no-fee basis; and (c) are subject to variations that may be applied by our editorial offices in your local territory.
But purely objective standards cannot be applied because grades in themselves are not purely objective, being subject to variations in the rigorousness of instruction, while achievement on objective test scores can be improved by the use of preparation courses and coaching.
Grinding processes are subject to variations in size, shape, surface roughness, forces, deflections, and temperatures.
Experimental recordings are used to assess CFAR performance subject to variations in source frequency content and partial whitening.
But he also rightly points out that the figures will, again, be averages, subject to variation around the norm.
The general type of crossword has also been subject to variation.
For the avoidance of doubt, the content, layout and format of any Website or Newspaper will be subject to variation at GNM's sole discretion.
The film opens with a teasing suggestion that what we are about to see is provisional, subject to variation.
The statement claims: "Psychiatric diagnosis is often presented as an objective statement of fact, but is, in essence, a clinical judgment based on observation and interpretation of behaviour and self-report, and thus subject to variation and bias".
