The phrase "are largely representative" is correct and usable in written English.
It can be used to indicate that a group or sample reflects the characteristics or qualities of a larger population or category.
Example: "The survey results are largely representative of the opinions held by the general public on this issue."
Alternatives: "are mostly indicative" or "are primarily reflective".
The geographical distribution and size of general practices represented in the database are largely representative of the population of England and Wales, and the individuals registered on the database are representative of the whole UK population in terms of age and sex.
Standard interpretation procedures often involve laterally constrained stitched 1-D inversion techniques to create pseudo-3-D models that are largely representative for smoothly varying conductivity distributions in the subsurface.
If you're not sure, create some buyer personas who are largely representative of your market segment.
We conclude that the Internet group are largely representative of the wider population of those with anxiety and depression.
Importantly, our data reveal a stepwise accumulation of genetic changes affecting the actin cytoskeleton that are not readily apparent when analyzing human ovarian cancer samples, which are largely representative of late stage disease.
Overall, the observed differences in fructosamine and other variables (Table 1) within the discovery set of this study agrees with previously published reports on the same topic, implying that, although the number of cohorts in each group was relatively small, the two study groups used in this report are largely representative of their respective populations in the United States.
The geographical distribution and size of general practices represented in Clinical Practice Research Datalink is largely representative of the population of England and Wales, and people registered on the database are representative of the UK population in terms of age and sex.
This large SNP subset is assumed to be largely representative of neutral variation.
Thus, subjects for this study should be largely representative of the Chinese population at large.
Overall the early gene expression response to α1A-AR stimulation in adult intact rat hearts is largely representative of that of neonatal rat cardiomyocytes in primary culture.
The NTR represents a twin family sample that is largely representative for the Dutch general population [ 4].
