The phrase "affected the level of" is correct and usable in written English.
It can be used when discussing the impact or influence of one factor on the degree or intensity of another factor.
Example: "The new policy significantly affected the level of employee satisfaction within the organization."
Alternatives: "influenced the degree of" or "impacted the extent of".
We found that both the level of nucleosome occupancy and the presence of specific histone variants at individual loci affected the level of chromatin accessibility we observed at each site.
Furthermore, cognitive congruence, which is the combination of subject-matter expertise and social congruence, was found to influence tutorial group functioning and this indirectly affected the level of student achievement through an increase in time spent on self-study.
As non-adherence is related to study discontinuation, the analysis was repeated on study completers and it was again shown that non-adherence significantly affected the level of improvement in CAARS:O-SV.
Further, even when both twins are affected, the level of severity can differ.
The results demonstrated that vaccination affected the level of antibodies against p80.
Store type also affected the level of customer service offered to customers.
Neither parity nor age at first birth affected the level of spatial autocorrelation of density, but increasing body mass index (BMI) was associated with a decrease in the degree of spatial clustering.
This exclusion may have affected the level of self-perceived mental health in our population, and could have led to a lower likelihood of predicting mortality.
The subsequent injections of new IgG samples showed that such regeneration procedure has not essentially affected the level of immunoglobulin-binding activity of the immobilized SPA-Cys.
If work factors are relatively stable and have affected the level of distress already before baseline, further effects during the following 15 months may be so weak that they could be difficult to uncover.
To evaluate whether FasL expression by colon tumour cells affected the level of TILs, the number of CD45-positive TILs within FasL-positive vs FasL-negative tumour cell nests was assessed.
