"comparative prevalence" is correct and usable in written English.
You can use it to refer to the relative amount of something, or the differences in amount between two things. For example, "The comparative prevalence of influenza differed in each region of the country."
Root et al. (2010) found increased cannabis use in ED patients compared to a control group and reported comparative prevalence rates across ED subgroups for this class of substance.
The increased comparative prevalence rates of thyroid cancer in Cyprus (>EU average) led us to conduct this study on possible risk factors of thyroid nodules.
Furthermore, a clearer understanding about the comparative prevalence of geriatric conditions according to age in this population could help to determine whether the concept of "accelerated aging" is appropriate for this population.
Even though the Middle East and North Africa (MENA) region had the highest comparative prevalence of diabetes in 2012, little is known about the nuances of diabetes risk and capacity to address the burdens.
The comparative prevalence rates were 16.69% in ROI, 10.79% in NI and 3.74% in the UK.
In parallel, the region has the highest comparative prevalence of diabetes (4%–21%) [ 9].
This data is enabling comparative analysis of time trends in a relative prevalence of common RDs.
In the comparative analyses, prevalence proportion ratio was used to describe the association between injury prevalence proportion and age-groups, solely in the adult group.
The comparative higher prevalence of B. gibsoni over B. canis recorded by him is in congruence with that of the present study.
The reason for the comparative low prevalence rate of S. haematobium now is not due to asymmetric sampling of low risk schools; it is due to a marked trend of a reduced prevalence across the board.
First, we display cross-sectional means and confidence intervals, but because these are not independent and so cannot be compared between surveys, we show valid comparative means, prevalences and their confidence intervals.
