Sentence examples for have persisted over time from inspiring English sources

To examine trends in knowledge of emergency contraception (EC) and determine whether disparities in knowledge have persisted over time.

Social disparities have persisted over time, but not increased.

Huge social disparities have persisted over time, but not increased.

Rates of preterm birth have increased steadily in recent decades in Europe [ 6- 10] and social disparities have persisted over time [ 6, 7, 9].

These disparities have persisted over time, as reflected by rates of inadequate PNC from 2007/08 to 2008/09 reported in a recent provincial perinatal surveillance report [ 6].

However, it remains unknown if colorectal cancer screening disparities have persisted over time in rural versus urban areas in the United States.

But according to Kenyon, despite assurances that use of the shadowhunter term would not be expanded, "[Clare] has persisted over time in expanding her use of the term 'shadowhunters' from a mere description of her protagonists, first to a tag line on the cover of her works and eventually to a complete rebranding of her works so as to be confusingly similar to the Dark-Hunter Series".

The morality-protection divide has persisted over time.

Polls showed that over 80percentt of the public disapproved of the ruling, and that opposition has persisted over time.

However, the magnitude of these gender differences varies from country to country and the difference has persisted over time, both in European countries [ 2- 5] and many developing countries [ 6].

The pervasiveness of such false memories generates an evolutionary puzzle; in the face of selection pressure for accuracy of memory (Dukas, 1999; Mery, 2013; Raine & Chittka, 2008), how could such systematic failures have persisted over evolutionary time?