Non-specific physicalsymptoms were assessed by the Somatization scale of the Four-Dimensional SymptomQuestionnaire (4DSQ) consisting of 16 items experienced in the past week with a maximum score of 32. The scores were divided into following clinically relevant severity classes: low (0-10), moderately high (11-20) and very high (21-32).
Domotor Z et al.
Dispositional aspects of body focus and idiopathic environmental intolerance attributed to electromagnetic fields (IEI-EMF).
Baliatsas C et al.
Actual and perceived exposure to electromagnetic fields and non-specific physical symptoms: an epidemiological study based on self-reported data and electronic medical records.