The Freiburg Complaint List (Freiburger Beschwerdenliste FBL-R) is a s
elf-report questionnaire which consists of 80 somatic complaints. A su
rvey was conducted in 1993 and a sample of N = 2070, representative fo
r the German adult population of 16 years and above, was obtained. Fac
tor analysis, cluster analysis and item analysis were employed to deve
lop nine scales: General Condition, Tiredness, Cardiovascular, Gastroi
ntestinal, Head-Throat, Tenseness, Emotional Reactivity, Pain, Sensory
and Total Score. Regression analyses revealed substantial effects of
gender, age group, and, to a lesser extent, social class on FBL-R scor
es. Furthermore, highly significant correlations were found between FB
L-R scores and indicators of illness, health concern, and utilization
of health services. The standardization provides normative data (stani
ne norms) that account for gender and age groups. This representative
survey provides essential data, i.e. base rates of somatic complaints
in the general population and subsamples. These base rates are relevan
t to the future development of criteria for diagnosis of somatization
disorder.