Table 2

Mean level of psychosocial work characteristics

Difference between2-151
GenderAge groupSES groupTime
F value (1.530)
Men (n=138)Women (n=392)F value (1.530)18–41 (n=267)42–63 (n=263)F value (1.530)Low (n=251)High (n=279)F value (1.530)
Job control (total)0.32.410.82-160  0.3
 199060.061.762.060.459.263.0
 199361.861.462.460.559.763.1
Skill discretion1.64.3* 22.92-165 4.3*
 199071.373.874.571.870.076.0
 199371.172.373.370.668.674.9
Decision authority0.62.30.10.3
 199054.757.558.055.556.656.9
 199357.157.258.455.957.856.7
Participation in decision making0.40.121.22-165 8.22-160
 199048.649.749.449.446.052.4
 199349.646.147.646.442.650.9
Predictability0.00.510.52-16042.62-165
 199067.767.467.867.265.270.0
 199371.471.772.071.270.172.9
Social support (coworker)8.42-160 6.5* 1.70.1
 19903.253.483.323.523.403.44
 19933.263.473.353.483.343.47
Social support (supervisor)0.80.23.21.6
 19903.403.433.413.443.473.38
 19933.313.413.423.343.453.32
Job demands (psychological)0.00.613.32-165 2.1
 199058.358.657.759.457.259.7
 199360.059.459.559.656.862.0
Job demands (physical)§ 2.47.02-160 6.1* 3.3
 19903.113.233.123.273.293.11
 19933.213.263.193.303.273.22
  • 2-151 Repeated measures analysis of variance. Between 1990 and 1993. §Significant interaction between SES and change. *p<0.05;

  • 2-160 p<0.001;

  • 2-165 p<0.0001.