Rj. Budd et R. Pugh, THE RELATIONSHIP BETWEEN LOCUS OF CONTROL, TINNITUS SEVERITY, AND EMOTIONAL DISTRESS IN A GROUP OF TINNITUS SUFFERERS, Journal of psychosomatic research, 39(8), 1995, pp. 1015-1018
One hundred and nine tinnitus sufferers attending a specialist out-pat
ient clinic completed questionnaires assessing the following: locus of
control of behaviour, anxiety (STAI), depression (BDI) and tinnitus s
everity. Anxiety and depression were found to be correlated with tinni
tus severity, as was locus of control, with ''internals'' reporting th
eir tinnitus to be less severe than ''externals.'' Partial correlation
s indicated that locus of control did not directly affect tinnitus sev
erity, but rather, this effect was mediated by the effect of locus of
control on anxiety and depression.