The phrase "appreciably higher levels" is correct and usable in written English.
It can be used when discussing measurements, quantities, or comparisons that indicate a significant increase or difference.
Example: "The new policy resulted in appreciably higher levels of employee satisfaction compared to the previous year."
Alternatives: "significantly higher levels" or "noticeably elevated levels".
"We may work back up a little bit and fail to really move to appreciably higher levels," Mr. Webb said.
The culture under shake flask on CWR (cellulose, wheat bran and rice straw) medium produced appreciably higher levels of endoglucanase (35.69 U/ml), β-glucosidase (4.20 U/ml), cellobiohydrolase (2.86 U/ml), FPase (1.2 U/ml) and xylanase (115 U/ml) compared to other Penicillium strains reported in literature.
In making this recommendation they looked at states that had decriminalized marijuana possession and found the reform had "not led to appreciably higher levels of marijuana use than would have existed if use were also prohibited".
Likewise, ICP0+GFP fluorescence accumulated to appreciably higher levels in cells inoculated with HSV-1 0+4BS− relative to HSV-1 0+GFig(Fig. 7C).
While FOXO3a was detected at considerably higher levels in the cytosolic fractions compared with the nuclear fractions in all doxorubicin sensitive breast cancer, FOXO3a expression was found at appreciably higher levels in the nuclear fractions in the doxorubicin resistant breast cancer cells MCF-7DoxR and MDA-MB-231.
These findings are consistent with a previous study which measured levels of prolactin and found that T47D cells produced appreciably higher levels of prolactin in comparison to the MCF-7 and MDA-MB-231 cells (Ginsburg and Vonderhaar, 1995).
Hence "there is no reason to believe that the decision to waive counsel requires an appreciably higher level of mental functioning than the decision to waive other constitutional rights". Id., at 399.
In conclusion, while there was an appreciably high level of good knowledge of preventive dental care amongst these Nigerian students, this does not seem to be an equally appreciable impact on their oral health behaviour with less than a third of them practicing recommended self-care measures.
The simulations of the dynamic tests predicted appreciably higher force levels and weld deformations at failure than those obtained in the corresponding experiments.
However, representation for both groups declined appreciably at the higher levels of utilization.
