Table 3 Background variables
| Â | % | mean | sd |
|---|---|---|---|
Gender (%man) | 58.9 | Â | Â |
Age | Â | 50.8 | 7.0 |
Registered as insurance physician | 85.7 | Â | Â |
Extra medical speciality | 15.2 | Â | Â |
Working hours (week) % up to 24 hrs | 16.0 | Â | Â |
   % 25-32 hors | 23.8 |  |  |
   % 33 hrs or more | 60.2 |  |  |
N assessments (week) | Â | 9.1 | 4.0 |
Years of experience | Â | 16.2 | 7.7 |
Assessments mainly under WIA | 37.7 | Â | Â |
Assessments mainly under WAO | 26.4 | Â | Â |
Assessments mainly under Wajong | 13.0 | Â | Â |
Clients mainly from the agriculture, fishing and food industries | 13.0 | Â | Â |
Clients mainly from the construction and timber industries | 19.5 | Â | Â |
Clients mainly from manufacturing industry | 39.4 | Â | Â |
Clients mainly from the retail and wholesale sectors | 41.6 | Â | Â |
Clients mainly from the transport sector | 24.2 | Â | Â |
Clients mainly from the financial services sector | 26.8 | Â | Â |
Clients mainly from the temporary work sector | 53.7 | Â | Â |
Clients mainly from the health sector | 35.1 | Â | Â |
Clients mainly from the education sector | 22.1 | Â | Â |
Clients mainly from the rest of the public sector | 13.0 | Â | Â |
Clients mainly from the professions and other sectors | 33.8 | Â | Â |