The present study establishes an ecologically-valid point of reference for
generalized anxiety disorder (GAD) treatment outcome studies. Although worr
y is the main diagnostic criterion for GAD, it is also a common and everyda
y cognition. Few studies have investigated the normal manifestation of worr
y in a non-clinical population. For this research, time spent worrying and
the tendency to worry were measured in a non-clinical sample (n=36), where
GAD was screened-out, and results were compared to those obtained from a GA
D sample (n=60). Participants recorded the time spent worrying in self-moni
toring notebooks for two consecutive weeks and completed the French version
of the Penn State Worry Questionnaire (PSWQ). It was found that the non-GA
D group reported less time spent worrying on a daily basis as well as a low
er tendency to worry than the GAD group. Results are discussed in terms of
treatment implications. (C) 2001 Elsevier Science Ltd. All rights reserved.