The phrase "a predictor of illness" is correct and usable in written English.
It can be used in contexts discussing factors or indicators that may suggest the likelihood of developing a health condition.
Example: "High levels of stress have been shown to be a predictor of illness in many individuals."
Alternatives: "an indicator of disease" or "a sign of health issues".
Results suggested that efficiency was more of a predictor of illness than duration.
We retrospectively studied whether the admission serum C-reactive protein (CRP) levels can serve as a predictor of illness severity.
To our knowledge, this is the largest controlled-exposure study evaluating symptoms associated with exposure to DE and validating CII score as a predictor of illness behavior.
Efforts are being made to improve the sensitivity of the Bacteroides assay with the hope of improving its reliability as a predictor of illness.
Health risks are predicted using estimates of pathogen densities, water exposure, and dose response (number of units of pathogens ingested as a predictor of illness probability).
The current retrospective study examined serum CRP levels obtained during the first 24 hours since admission to emergency department (ED) as a predictor of illness severity among patients infected with the 2009 pandemic influenza A (H1N1).
Given the apparent difference in the relevance of onset age as a predictor of distinct illness course, it is necessary to consider individual sample characteristics before utilizing onset age as a predictive variable.
Systemic inflammation, indicated by elevated plasma IL-6 and IL-8 levels and higher WBC counts, may be a predictor of critical illness.
This is consistent with previous research that has identified help-seeking delays as a predictor of longer illness length and increased symptom severity at the start of treatment [ 14].
The impact of CSA as a predictor of major illnesses is garnering increasing attention, including gastrointestinal disorders, gynecologic or reproductive health problems, pain, cardiopulmonary symptoms, and diabetes [ 81- 83].
Based on our data, we cannot confirm that the current classification of HAR can be used as a predictor of progressive altitude illness.
