The phrase "affected the proportion of" is correct and usable in written English.
It can be used when discussing how one factor has influenced the relative amount or ratio of something else.
Example: "The new policy affected the proportion of employees working remotely compared to those in the office."
Alternatives: "influenced the ratio of" or "changed the share of".
RAD288 and RAD289 also affected the proportion of debris engulfed by mOECs.
Sieving method also affected the proportion of soil C associated with the various size fractions.
Local factors were important for life form distribution, growth form and pollination type, whereas landscape complexity mainly affected the proportion of wind-dispersed species.
This might have affected the proportion of university graduates as this creates an interruption in the educational career of these students.
We also found that there was a lower rate of fractures in rural and less densely populated municipalities, and that place of residency affected the proportion of variability.
In order to determine whether the removal of these cells from gametocytaemic blood prior to culture affected the proportion of ookinetes that exhibited signs of chromatin condensation, a comparison was made between blood with and without WBCs.
The sampling time affected the proportions of propionate (P=0.01).
Neither treatment affected the proportions of shoot, root and RDOM radioactivity-to-total recovered radioactivity or the ratio of RDOM radioactivity-to-root radioactivity.
The inhomogeneous distribution of primary headache diagnoses may theoretically have affected the proportions of the types of overused analgesics, since e.g., triptans and ergotamines are recommended for treatment for migraine only.
From the results above, education level, household monthly income and ability to read affected the proportions of those that adhered to ACT.
The firm's risk attitude towards climate change negatively affects the proportion of eco-efficiency technology in the portfolio.
