Table 1.

Information captured in the survey

Personal characteristics	Work characteristics	Health Profile
Age Sex Height Weight	Work type Employment type Experience Payment type Working hours Shift type Vehicle type Working for > 1 company	Number of diagnosed conditions [24] Psychological distress [25] General Health [26] Pain intensity [27] Pain duration Health-related quality of life (HRQOL) – utility score [28] HRQOL - VAS score Work Ability [29]