IQ, Waist-Hip-Ratio Linked
Among 40 year old men who participated in the survey, 5,380 persons had taken an IQ test during the mandatory Swedish conscription examination at a mean (sd) age of 18.1 (1.0) years, 21.0 (1.0) years before the survey. The results of the IQ test were standardized to a normal distribution
November 21, 2011