Table 3.ControlsA MODELS SHOULD BE INTERPRETED AS FOLLOWS Main(1): model 6 from Table 12, the basis for all other models in this table MFP: multivariable fractional polynomial model (best-fitting polynomial form of linear covariates) Workers only: restricted to those still-working at t+1 No t0 WLD: baseline WLD omitted X-sectional: cross-sectional analysis at t0, obviously also excluding baseline WLD No grade: Civil Service grade omitted No GHQ: GHQ caseness (minor psychiatric morbidity) omitted JobSat: job satisfaction included Support: workplace social support included Variety: skill variety included All WrkVars: all of job satisfaction, workplace social support and skill variety included Main(1) MFP Workers only No t0 WLD X-sectional No grade No GHQ JobSat Support Variety All WrkVars ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- main Low control (base) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 [.] [.] [.] [.] [.] [.] [.] [.] [.] [.] Moderate control 1.17 1.20+ 1.16 0.88 1.15 1.17 1.18+ 1.19+ 1.16 1.17 [0.10] [0.09] [0.13] [0.31] [0.14] [0.10] [0.09] [0.07] [0.14] [0.11] High control 1.11 1.09 1.09 0.76+ 1.07 1.11 1.12 1.13 1.10 1.13 [0.33] [0.43] [0.43] [0.05] [0.51] [0.33] [0.27] [0.23] [0.36] [0.27] Low demands (base) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 [.] [.] [.] [.] [.] [.] [.] [.] [.] [.] Moderate demands 1.21* 1.25* 1.23* 1.32* 1.18* 1.21* 1.21* 1.19* 1.20* 1.18+ [0.03] [0.02] [0.02] [0.02] [0.05] [0.03] [0.03] [0.04] [0.04] [0.06] High demands 1.26* 1.30* 1.27* 1.26+ 1.21+ 1.28* 1.26* 1.24* 1.27* 1.24* [0.02] [0.01] [0.02] [0.08] [0.05] [0.01] [0.02] [0.03] [0.02] [0.04] High-strain 1.41* 1.44** 1.43* 1.42* 1.04 1.42* 1.42* 1.41* 1.40* 1.38* 1.37* [0.01] [0.01] [0.02] [0.01] [0.83] [0.01] [0.01] [0.01] [0.01] [0.02] [0.02] Moderate control 1.18+ [0.09] High control 1.12 [0.28] Moderate demands 1.20* [0.03] High demands 1.24* [0.03] ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- N 8140 8140 7315 8140 8140 8140 8140 8140 8140 8140 8140 pseudo R-sq 0.13 0.13 0.12 0.12 0.28 0.13 0.13 0.13 0.13 0.13 0.13 Num persons 5802 5802 5212 5802 5802 5802 5802 5802 5802 5802 5802 dropped Parameters 44 44 44 43 43 42 43 46 46 46 50 _ incidence 16.057 16.057 15.174 16.057 10.197 16.057 16.057 16.057 16.057 16.057 16.057 _ _ Average Marginal Effects (AME) _ *** High-strain vs. Low-strain*** Baseline (high-strain) 19.825 19.837 18.998 20.087 11.607 19.843 20.016 19.712 19.492 19.708 19.337 Effect of high vs low-strain 5.735 5.631 6.171 6.256 3.582 5.742 6.023 5.551 5.179 5.552 4.931 se 1.552 1.547 1.604 1.548 1.121 1.553 1.553 1.570 1.592 1.547 1.595 p 0.000 0.000 0.000 0.000 0.001 0.000 0.000 0.000 0.001 0.000 0.002 _ *** High-strain vs. Other jobs*** Effect of high vs other jobs se p *** High-strain vs. Active*** Baseline (high-strain, as before) Effect of high-strain vs active 3.135 3.206 3.322 3.504 2.164 3.619 3.214 2.921 2.729 2.867 2.473 se 1.568 1.558 1.625 1.570 1.118 1.532 1.580 1.597 1.585 1.599 1.616 p 0.046 0.040 0.041 0.026 0.053 0.018 0.042 0.067 0.085 0.073 0.126 ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Exponentiated coefficients; p-values in brackets Results exported 21 Jun 2011 using datafile version WIIv1-41.dta Subsample was FagegrpR<5 & employ==1 + p<0.10, * p<0.05, ** p<0.01, *** p<0.001