The phrase "a decrease in the occurrence of" is correct and usable in written English.
It can be used when discussing a reduction in the frequency or rate of something happening.
Example: "The study showed a decrease in the occurrence of flu cases during the vaccination campaign."
Alternatives: "a reduction in the frequency of" or "a decline in the incidence of".
Also, increasing amounts of carrageenan and starch led to a decrease in the occurrence of syneresis.
In the DS group, increasing the number of PFUs led to a decrease in bolus particle size, to fewer masticatory cycles needed to produce a bolus ready for swallowing and to a decrease in the occurrence of food refusal, while mean chewing frequency did not vary.
The presence of these structures coupled with individual subsurface properties (porosity and permeability) has led to either an increase or a decrease in the occurrence of groundwater seepages viz a viz its negative effect on stability of buildings within the study area.
In this case, ablation would lead to a decrease in the occurrence of forward swims.
Palonosetron was also associated with a decrease in the occurrence of CINV events.
In the environmental domain, an increase in the years of study and income of workers was associated with a decrease in the occurrence of poor quality of life.
This may have resulted in a temporary decrease in the occurrence of their negative thoughts.
An improvement of one point in HbA1c is associated with a 20% decrease in the occurrence of macrovascular complications and 30%to40%0% decrease of microvascular complications [ 6].
According to Ramesh (2000), plots amended with vermicompost exhibited decrease in the occurrence of leaf miner (Aproaerema modicella) on groundnuts.
Conversely, there was no decrease in the occurrence of VAP in the treated group.
This same study showed no decrease in the occurrence of CL/P though the overall rate of non-NTD other genetic syndromes was also reported to decrease.
