The phrase "associated with levels of" is correct and usable in written English.
It can be used when discussing relationships or correlations between different factors or variables, particularly in academic or scientific contexts.
Example: "The study found that increased physical activity is associated with levels of improved mental health."
Alternatives: "linked to degrees of" or "connected with amounts of".
An age-dependent shift in supporting cells' ability to proliferate is associated with levels of the cyclin-dependent kinase inhibitor p27Kip1, suggesting a therapeutic avenue for regenerating damaged hair cells.
Their distribution, explored with GIS and remote sensing technology, was found to be significantly associated with levels of both, social and ecological, deprivation.
We hypothesized that the number of comorbidities would be positively associated with levels of TMD pain intensity and duration.
The two objective measures of functional performance, The Columbia Medication Management Scale and the San Diego Finances Test, were both associated with levels of severity of HAND.
Evidence suggests there may be a relationship since vitamin D is associated with levels of both serotonin, important for mood regulation, and melatonin, which regulates our sleep.
As such, the perceptions of physical competence are associated with levels of PA (Ng et al. 2016a) and may confound its associations with injuries.
BRAF and MEK inhibition results in changes in the amount of GLUT-1 at the cellular membrane associated with levels of FDG uptake.
Moreover, meteoropathy was found to be associated with levels of depression, and with physical health, emotions, social relations, and general activities.
However, age was negatively associated with levels of CRP (r = −.07, p = .001) and was not associated with levels of IL-6 (r = .03, p = .19).19
Population levels expressed as larval [44], [45], [46], pupal [47], and adult indices [48] are often associated with levels of risk for dengue transmission.
Through multiple linear regression analyses, moreover, we found that clinical features are closely associated with levels of expression of Cyr61, CTGF and WISP-1.
