The phrase "a low underlying" is correct and usable in written English.
It can be used in contexts discussing foundational aspects, such as economics, psychology, or data analysis, where something is described as having a low base or underlying factor.
Example: "The study revealed a low underlying level of anxiety among the participants, despite their outward confidence."
Alternatives: "a minimal base" or "a subtle foundation".
Mortality was not significantly affected, possibly reflecting a relatively low underlying mortality risk.
No statistically significant difference in mortality rate was found between patients receiving n-3 PUFA-enriched lipid emulsions and those receiving standard lipid emulsions (RR= 0.89; 0.59, 1.33), possibly reflecting a relatively low underlying mortality risk.
VAD interventions had higher cost-effectiveness ratios across all interventions in states that had low underlying mortality rates, such as West Bengal and Himachal Pradesh.
Although the Jewish community is deeply integrated into British society, many British Jews say there has always been a low level of underlying anti-Semitism - such as casual, thoughtless remarks - but the rise of hate speech online is new and risks normalizing such sentiments.
Second, the included patients were relatively young, with a low rate of underlying disease.
And, while they are extreme, the problems of Europe's periphery point to a more general problem, an underlying low rate of growth of potential output.
The analysis provided in this work proves the favorable effect of the preliminary deposition of a low-temperature (LT) underlying layer onto the wafer for small lattice mismatch and the deposition of additional transition layers with changing component ratios or in the form of superlattices for large lattice mismatch.
In evaluating their effectiveness, it is important to determine whether the low employment rates among program recipients reflects an underlying (low) capacity for employment, as opposed to the labor-supply effects of the programs themselves.
Typically, patients with a low LVEF also have underlying cardiac disease that has progressed to an advanced degree.
The payroll count was surprisingly low, while underlying data surprised on the upside including the lowest unemployment rate since February 2008.
