In addition, there was a significant association with social cognition, in particular theory of mind tasks, while this may seem surprising at first, it may well be explained by the high prevalence of "perspective taking" paradigms among these, which we require to shift the frame of spatial reference to the perspective of another person.
From this perspective, prevalence alone is not highly informative: it is the burdens arising from headache disorders that dictate their impact on public health.
From this modernisation perspective, the prevalence of informal sector enterprises in any economy signals its 'backwardness' and 'under-development'.
In spite of a low smoking prevalence in an international perspective, there remains considerable nicotine dependence in this middle-aged population.
In addition, when placing our results in international perspective, the prevalence of hypertension is suggested to be higher in Indonesia as compared to the Netherland.
Despite these limitations, our data provide a recent perspective on prevalence of metastatic bone disease and increase knowledge about the distribution across cancer types.
However, in a global perspective the prevalence rates of DV during pregnancy appear to be realistic, since in more developed countries rates seem to be lower than in developing countries [ 10, 11].
In Sweden, three out of four mothers exclusively breastfeed their child for at least two months [ 11], and put into an international perspective, the prevalence of breastfeeding is high [ 12].
From a worldwide perspective, the prevalence of overweight and obesity in 2013 has been reported to be approximately 23% among children and adolescents in developed countries and 13% among children and adolescents from developing countries [ 3].
