Hussaarts, P.

patient score relationship partner family adult patients family members problem adult quality dyadic treatment parent member study scale difference substance adolescent patients health alcohol group addiction adolescent activity adjustment dyadic adjustment scale finding distress participant subscale consequence substance use dissimilarity scores maudsley addiction profile instrument impact dissimilarity addict satisfaction dyadic adjustment individual happiness children das norm group table other j subst abuse result january version community reinforcement approach spouse abuse das score affection behavior –february netherland psychol cronbach community commitment comparison patient group domain affectional sample reinforcement symptom support expression meyer disorder j marriage fam j abnorm psychol guilford press adult patient group euroqol marriage