Measures of perceived control over different, specific spheres of an i
ndividual's life may form more homogeneous constructs than measures of
a broad, general locus of control. Along these lines, it is likely th
at anxiety and the anxiety disorders may be characterized by a lack of
perceived control over particular events and occurrences such as cert
ain internal emotional reactions or externally threatening events. The
present study was aimed at developing a questionnaire to measure this
construct. Initial item selection was based on data from 250 anxious
subjects. Reliability and factor-structure were replicated with a nonc
linical group. The scale showed good inter-item and test-retest reliab
ility as well as good discriminant and convergent validity. The scale
appears promising for clinical application and for use in studies on t
he nature and treatment of anxiety and related disorders.