Table 2 Measurements of the variables "social capital," "workload," and "job satisfaction"

Social capital in hospital

Total score of "social capital in organizations" according to Pfaff et al. [68]

13.8

3.7

6

24

Workload

Total score of "intensity of labour" according to Richter et al. [69]

19.3

3.2

7

24

Job satisfaction

Single item according to Pfaff et al. [68]

4.74

1.3

1

7