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Table 2 Overview of the study samples used in this paper

From: The Four-Dimensional Symptom Questionnaire (4DSQ): a validation study of a multidimensional self-report questionnaire to assess distress, depression, anxiety and somatization

Study Sample n % women Mean age (SD)
A general practice patients 2127 68 38.5 (11.5)
B employees responding to a health survey 3852 9 43.9 (8.1)
C employees with adjustment disorder 280 34 41.9 (8.1)
D distressed general practice patients 55 53 40.4 (10.6)
E anxious general practice patients 237 62 37.8 (12.4)
F GP patients with minor or mild-major depression 178 74 44.8 (15.7)
G social work clients 77 66 35.0 (8.3)
H physiotherapy patients 382 61 40.7 (12.5)
I GP patients with psychological problems 86 66 40.2 (10.0)
J GP patients with psychological problems 129 58 42.5 (12.7)