Bunge and her team say higher levels of education are strong predictors of better cognitive performance across the 15- to 60-year-old age range of their study participants, and appear to boost performance more in areas such as reasoning than in terms of processing speed.
Our results which were based on the older age range of 35 75 years are in line with the latter finding.
PFC concentrations of participants in the LIFE Study are comparable to those reported in the National Health and Nutrition Examination Survey NHANESS) despite the older age range of NHANES participants (Centers for Disease Control and Prevention 2009).
As well an older age range of adults was included in other studies compared to our population of 18 to 40 year olds, and different study designs were used.
However, because of the limited statistical power of our study and the older age range of the population, further evidence from pooled analyses of large population studies, including people of working age, are needed to establish the associations between low-level SHS exposure and CHD risk.
A strong point of this study is the longitudinal design and the older age range of study participants (30 60 years), which is the age for which hrHPV testing is most widely advocated (Wright Jr et al, 2004; Naucler et al, 2007; Ronco et al, 2009).
The number of farmers engaged under different age categories was not significantly different, although involvement of the old age range was the lowest.
It consists of 15 items in the original form, corresponding to negative stereotypes of old age, ranging from 1 (strongly disagree) to 4 (strongly agree).
Given that the highest pregnancy and birth rates occur in the 18- to 30-year-old age range, the importance of preconception counseling and care for individuals with type 1 and type 2 diabetes is clear.
This is in contrast to pre-pandemic samples from subjects in the 18 24 year-old age range, where only 6% of sera collected in 2008 were HAI positive for pandemic H1N1 (Table 1), likely due to cross-reactivity.
