Fig. 5From: Cross-country comparisons of trends in adolescent psychosomatic symptoms – a Rasch analysis of HBSC data from four Nordic countriesa-b Mean values of psychosomatic symptoms on a transformed 0–100 score scale among 15 years old boys, distributed by countries. a Original eight items with five response categories; b Seven items set with three response categories. The higher the value, the higher degree of psychosomatic symptomsBack to article page