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Table 1 Characteristics of study sample, categorical variables: (N = 92)

From: The choice that matters: the relative influence of socioeconomic status indicators on chronic back pain- a longitudinal study

Educational degree Percentage Job position Percentage
No educational degree 4.3 Managers 22.8
Primary education 5.4 Professionals 2.2
General secondary education 16.3 Technicians 21.7
Professional secondary education 56.5 Clerical Support Workers 7.6
Technical secondary education 4.3 Services and Sales Workers 13.2
Technical college degree 4.4 Skilled Agricultural Workers 1.1
University degree 8.7 Craft Workers 21.6
Machine Operators 7.6
Elementary Occupations 2.2