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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