Purpose. This study was aimed at developing a measure of the capacity to us
e social support effectively.
Methods. The responses of 329 participants to a preliminary 130-item scale
derived from a 'scenario' study were subjected to principal axis factoring.
This resulted in a 48-item Interpersonal Trust Questionnaire (ITQ) compris
ing three factors labelled fear of disclosure (FOD), social coping (SC) and
social intimacy (SI). A second sample of 380 participants then completed t
he final form of the ITQ together with the rehearsal (rumination) and emoti
onal inhibition scales from the Emotion Control Questionnaire (ECQ; Roger &
Najarian, 1989), the Social Support Questionnaire (SSQ; Sarason, Levine, B
asham & Sarason, 1983) and the Inventory of Socially Supportive Behaviours
(ISSB: Barrera, 1981). Data on deterioration in health status over a period
of adaptation were also available for a subsample of these participants. A
n additional sample provided scores on the ITQ and the Network Orientation
Scale (NOS; Vaux, Burda Br Stewart, 1986).
Results. The scales were found to correlate in predictable ways with measur
es of both social support and emotion control. However, there were gender d
ifferences confirming the preference amongst women for emotional rather tha
n informational support. Regression analyses using deterioration in health
status as the dependent variable showed an effect for FOD, but this was sig
nificant only amongst women.
Conclusions. The findings indicate the importance of caking both individual
differences and availability of support inco account, and it. is hoped tha
t the new ITQ scale will offer the means for including relevant individual
differences in future studies of the role of social support in moderating s
tress responses.