“…Payne 1989 salaryǹ(0.1%), managerial job(0.1%), part-time workerǹ(5% for women), physical/manual workǹ90.1%), professional(0.1%), high level of education(0.1% for men), number of previous jobs held(1% for men, 0.1% for women), time spent outside the labour force(5% for women), work experienceǹ(5% for women), number of dependent children(5%), amount of vocational training received: medium: (5% for men), none/high: ǹ(5% for men), industry unemployment: mediumǹ(0.1%), high/low(0.1%), industry covered by collective agreementǹ(0.1%), public sectorǹ(0.1%), trade union recognisedǹ(0.1%), regional unemploymentǹ(0.1%), establishment sizeǹ(0.1%) part-time worker (for men) marital status, high level of education (for women), number of current jobs, time spent outside the labour force (for men), work experience (for men), number of dependent children (for men), amount of vocational training received (for women), length of time spent being unemployed Poole et al 1983 salary(0.1%), male(5%), long working hours(0.1%), high hierarchical rank(0.1%), length of employment with present employerǹ(0.1%), public sectorǹ(0.1%), trade union recognisedǹ(0.1%), union presence at management levelǹ(0.1%), establishment sizeǹ(0.1%), satisfaction with: #job security(0.1%), #promotionsǹ(5%), #job selfesteemǹ(0.1%), #opportunities for independent thought/ action on the jobǹ(0.1%), commitment to shareholders' interests(0.1%), "employees need strong unions"ǹ(0.1%), prestige of father's occupation(0.1%), "union membership affects promotion adversely"ǹ(0.1%), hostility towards trade union power(0.1%), "professional norms should be enforced by professional bodies"(5%), support for governmental economic, labour relations and social security policies ( (10%), physical/manual workǹ(10%), high level of education(1%), SPD voterǹ(10%). FDP voterǹ(1%), "Beamter" ("civil servant")ǹ(10%), public sectorǹ(10%), declining industryǹ(5%), average income of industryǹ(10%), establishment sizeǹ(10%), trust in unionǹ (10%) age, marital status, skilled/assembly work, CDU voter, Green voter, blue-collar status of father…”