References/Notes/Attributions:
Source
E. B. Andersen (1991), The Statistical Analysis of Categorical Data, Table 5.4.
References
E. B. Andersen (1991), The Statistical Analysis of Categorical Data. 2nd edition. Springer-Verlag, Berlin.
E. Petersen (1968), Job Satisfaction in Denmark. (In Danish). Mentalhygiejnisk Forlag, Copenhagen.