Without concurrent control it is not possible to attribute trends in missed presentation to national strategies to improve HIV diagnosis [ 39].
Some educators attribute the trend as a logical outgrowth of the character education movement, which adds a sense of personal values to students' learning.
(Many in the industry attribute the trend to the immense popularity of "Downton Abbey," which has given millions of Chinese viewers a window into Edwardian upstairs-downstairs living).
Experts attribute the trend to a mix of factors, particularly growing numbers of younger drivers as middle-age parents have switched to even bigger sport utilities.
They attribute this trend to "deaths of despair" tied to the long-term loss of economic opportunity, particularly blue-collar jobs, and to possibly related factors such as opioid abuse.
"In conclusion, while we find an initial (and significant) improvement in the year prior to and after becoming a sponsored academy, we cannot attribute that trend to anything that may have been implemented by the academy sponsor," the study says.
The researchers attribute the trend to a strengthening of support for science in general.Attention-grabbing protests by extremists who oppose animal testing have waned over recent years, thanks mostly to the work of a specialised police unit.
In a recent study of census data, Prof. Susan L Brown and Prof. I-Fen Lin attribute the trend to several factors, including societal acceptance of divorce and the increased economic autonomy of women.
To attribute this trend to the downturn is convenient but wrong.
We attribute this trend to the increased commercialisation of the sector.
