"is primarily attributable" is correct and usable in written English.
You can use it to indicate a cause or source of something. For example, "The success of the project is primarily attributable to the hard work of the team."
This difficulty is primarily attributable to the health and social issues associated with the tobacco industry".
We conclude that the stability of glaciers in Køge Bugt through the Holocene is primarily attributable to their steep topographic setting.
This suggests that in this mouse model of OI, the previously demonstrated bisphosphonate-associated reduction in fractures is primarily attributable to increased metaphyseal bone mass.
and mesquite (Prosopis spp ., over the past century is primarily attributable to wildfire suppression, historic periods of intensive livestock grazing, and changes in climate.
In light of our results, the high tensile elongation is primarily attributable to the low dislocation density (5 × 1012 m− 2) in the UFG 5083 Al.
The results suggest that the plastic flow at room temperature of fcc metals processed by severe deformation is primarily attributable to diffusion-controlled and thermally activated processes due to the high concentration of deformation-induced vacancies.
Its increase in revenue, the company said, was "primarily attributable" to the South Texas Family Residential Center.
The cause of some peri-implant problems may be primarily attributable to the design of the prosthesis.
But analysts cautioned against drawing broader conclusions about the technology sector because the drop in earnings was primarily attributable to problems inside the company.
Analysts, however, cautioned against drawing broader conclusions about the technology sector because the drop in Hewlett-Packard's earnings was primarily attributable to problems inside the company.
The drop in net income was primarily attributable to a $253 million loss related to its 72percentt interest in the Internet Group, compared with a $161 million loss for the prior quarter.
