We examined the contributions of genetic factors and the family environment to human
fatness in a sample of 540 adult Danish adoptees who were selected from a population of …

To assess genetic and environmental influences on adult mortality, we followed 960 families
that included children born during the period 1924 through 1926 who were placed early in …

For over 50 years the Danish draft board has used the same test, Børge Priens Prøve (BPP)
for cognitive abilities, involving four paper‐and‐pencil subtests, to assess suitability for …

OBJECTIVES To determine the rates of suicide among patients who have had a traumatic
brain injury. METHODS From a Danish population register of admissions to hospital …

In the 1980s reviewed evidence indicated that, through the preceding decades of the last
century, population performance on intelligence tests had been rising substantially, typically …

Scores on cognitive tests have been very widely reported to have increased through the
decades of the last century, a generational phenomenon termed the 'Flynn Effect'since it was …

Results are reported from an international project the aim of which has been to develop and
validate a wide ranging questionnaire suitable for administration to brain injured patients …

Primary objective: On a national basis to conduct a 5, 10 and 15 year follow-up study of
representative samples of survivors after traumatic brain injury (TBI) and to identify factors of …

Background The Strength and Difficulties Questionnaire (SDQ) is a brief behavioural five
factor instrument developed to assess emotional and behavioural problems in children and …

This report describes the accuracy with which adults can recall the weights of their parents
as they were 15 yr before. In 1962-65, measurements of height, weight and skinfold …