The phrase "a threshold effect on" is correct and usable in written English.
It can be used when discussing the impact or influence that reaches a certain level or point before it becomes significant or noticeable.
Example: "The study revealed a threshold effect on the participants' performance, indicating that only those who received a certain level of training showed improvement."
Alternatives: "a tipping point for" or "a critical impact on".
The existing empirical research also points out that technological innovation has a threshold effect on economic growth (Tang, 2004; Xie, 2015).
To manage risks, the knowledge of the different tasks constituting product design, development and delivery must be captured, organised and information on the causes of risks that have a threshold effect on time, cost and performance must be available.
This may be indicative of a threshold effect on survival that is sex-specific.
Given the close pathophysiological association between albuminuria and cardiovascular disease, serum 25(OH D levels could also have a threshold effect on levels of UAE.
Therefore, we cannot rule out the possibility that SUA level has a threshold effect on the risk of type 2 diabetes rather than a dose-response effect.
This argues against a threshold effect on the secondary sex ratio caused by environmental exposure to PCBs among those who were not exposed to PCBs at work.
Potential explanations for this include a survival effect, confounding of unmeasured covariates and a threshold effect of menopause on serum uric acid levels.
In this large and nationally representative cohort there was evidence of a threshold effect of obesity on reported mental wellbeing in children.
In the present study, there was a significant treatment effect of vitamin B6 supplementation (p = 0.022) in subjects with an initial ΔtHcy level above 15 μmol/l, suggesting that there may be a threshold effect of pyridoxine on ΔtHcy levels.
This finding, along with the lack of difference in UACR between the DAA+/IR and the two IS groups, suggest a threshold effect of IR on the magnitude of albuminuria.
We then investigated a threshold effect of staffing level on the risk for late-onset VAP.
