The phrase "achieve more stringent" is correct and usable in written English.
It can be used when discussing the attainment of higher standards or stricter regulations in a particular context.
Example: "The organization aims to achieve more stringent safety protocols to ensure the well-being of all employees."
Alternatives: "attain stricter" or "reach higher standards".
Since the powers to achieve P value of 0.001 for the different methods are all 1.0 under two-tailed sampling, we also investigated the power to achieve a more stringent significance level in this case.
To achieve the more stringent test of <1.3, a development program will need ∼600 700 events.
We tried to achieve a more stringent separation of the different Drosophila species by selecting peaks that showed a species-specific occurrence or absence.
To achieve a more stringent gene list we further filtered the 4,279 genes to remove weakly expressed genes (below 1.5 X the mean intensity of controls plus one standard error), and also removed genes with a fold-change below two.
As expected, the absolute percentages of patients achieving the more stringent 2003 goal were lower than the absolute percentages achieving the 1998 goal at 4 weeks, but the greater efficacy of rosuvastatin 10 mg compared with atorvastatin 10 mg remained the same.
However, nearly 85% of adults aged >65 years achieved the less stringent A1C <8.0% (<64 mmol/mol) goal, but less than half of younger individuals achieved the more stringent goal of <7.0% (<53 mmol/mol) in 2007 2010.
The majority of patients in phase 1 also achieved the more stringent measure of GH control (<1.0 μg/l) at the same time point (77/112 patients, 68.8% (60.2 77.3).
Despite noticeable reductions in blood pressure in both arms of the VIPER-BP study, a relatively small proportion of participants achieved these more stringent blood pressure targets; the classic target of ≤140/90 mm Hg being far more attainable.
