How personality factors, coping with identity-stress, and parental rearing styles contribute to the expression of somatic complaints in emerging adults in seven countries.

Linear mixed models explaining somatic complaints across countries The hierarchical linear mixed models revealed a statistically significant effect of gender, and tendentially for having a close same-sex friend in the first step, whilst age and country and gender x country interaction, intended as control dimensions, appeared to exert non-negligible effects which, however, did not reach statistical significance (see Table 3 ).

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