Sentence examples for contributed to high levels of from inspiring English sources

A variety of factors have contributed to high levels of jobless youth in the U.S., O'Sullivan said.

Thus, heavy traffic and vehicle fossil fuel combustion might have contributed to high levels of particulate matters in studied areas.

In particular, the transmission of HIV, hepatitis C virus (HCV) and syphilis infections has contributed to high levels of disease burden and mortality worldwide.

Dural lesions and infections were not well recorded, although they were important reasons for problems and contributed to high levels of disability.

Among Indigenous Australians, a variety of modes of HBV transmission are believed to have contributed to high levels of chronic HBV.

Densely packed smokers, partially enclosed outdoor areas, low wind speeds, and closeness to people smoking all contributed to high levels of outdoor SHS.

Consequently, accumulation of uneaten feed might have contributed to higher levels of unionised ammonia observed from the present study.

Today, they tend to be run by large management firms called Charter Management Organizations (CMOs), are not unionized, suffer from double the rate of teacher turnover compared with districts, have contributed to higher levels of racial and economic segregation, and ultimately adopt the characteristics of traditional public schools.

In addition, poor sleep patterns significantly contributed to higher levels of perceived stress (r = -.54. p<.01).

This, as shown in the results, contributed to higher levels of kynurenine pathway metabolites such as kynurenine and quinolinic acid.

In men, both high demands and low control contributed to higher levels of SMBQ, Table 2. Men with high job strain, a combination of high demand and low control, showed a mean SMBQ value of 3.42 (SD 0.95).