Table 3.

Characteristics of survey respondents for two Delphi rounds (n; %)

	Delphi round 1 No of participants	Delphi round 2 No of participants
Stakeholders	58; 100	58; 100
Researcher	35; 60	37; 63
Employee	10; 17	10; 17
Occupational health professional	4; 7	4; 7
Employer	1; 2	1; 2
Policy maker	5; 9	3; 5
Non-completers	3; 5	3; 5
Location of residence
Europe	31; 53	30; 52
North America	17; 31	17; 29
Australia	3; 5	4; 7
Asia	3; 5	3; 5
South America	1; 2	1; 2

In total 58 participants registered as participants in the DelphiManager. Each participant belonged to one stakeholder group. In every round, three participants did not complete the voting.