Table 5: Multivariate logistic regression model for the GHQ12 (). 
 Variables  Model 1^{(1,2)}  Model 2^{(1,3)}  OR  95% CI  value  OR  95% CI  value 
 Sex (reference category = female)  1.461  1.022–2.089  0.037  1.366  0.943–1.979  0.099  Age  0.964  0.936–0.994  0.019  0.977  0.947–1.009  0.157  Frequency of working on days off per month (reference category = one day or more)  1.551  0.965–2.492  0.070  1.372  0.837–2.249  0.210  Average working hours per day (reference category = 10 hours or more)  0.796  0.466–1.359  0.403  0.795  0.456–1.385  0.418  Effort  1.085  1.032–1.140  0.001  1.078  1.023–1.135  0.005  Rewards  0.975  0.949–1.001  0.056  0.978  0.951–1.006  0.116  Effort*Rewards  1.004  0.999–1.009  0.087  1.004  0.999–1.009  0.140  Upper tertile of overcommitment (reference category = present)  2.113  1.409–3.169  <0.001  1.589  1.015–2.485  0.043  Depressive ^{
(4)}     0.624  0.164–2.368  0.488  Cyclothymic ^{
(4)}     11.404  2.996–43.409  <0.001  Hyperthymic ^{
(4)}     2.605  0.887–7.647  0.081  Irritable ^{
(4)}     0.337  0.067–1.701  0.188  Anxious ^{
(4)}     6.409  1.484–27.684  0.013 


^{
(1)}OR: odds ratio; Cl: confidence interval. ^{
(2)}Model 1: HosmerLemeshow goodness of fit , df = 8, . ^{
(3)}Model 2: HosmerLemeshow goodness of fit , df = 8, . ^{
(4)}Affective temperaments assessed by the TEMPSA.
