Related Terms. Atrophic Pancreas. Atrophic pancreas is the wasting away of the pancreas usually from chronic pancreatitis or CP. CP is further defined as an inflammatory disease that is advanced and described by permanent morphologic changes and gradual formation of excessive fibrous tissue replacement of the gland.
By this definition, approximately two-thirds of the population scores between IQ 85 and IQ 115, and about 5 percent of the population scores above 125. IQ scores have been shown to be associated with such factors as morbidity and mortality, parental social status, and, to a substantial degree, biological parental IQ.
On the majority of modern IQ tests, the average IQ Score is set at 100 with a standard deviation of 15 so that IQ scores follow a normal distribution of statistical data. This means that approximately 95% of the worldâs population have scores within two standard deviations (SD) of the mean (average IQ score).