Table 7.CDlin Different forms of demands, control and strain; all models based on model 7 in Table 26 excluding occupational status MODELS SHOULD BE INTERPRETED AS FOLLOWS Linear: continuous linear forms of demands, control, and physicality Lin strain: as 'Linear' + demands*control interaction (impute-then-interact) Lin S(imputed): as 'Linear' + demands*control interaction (interact-then-impute) Just Lin S(imputed): linear strain(interact-then-impute) and physicality Lin+CG status: as 'Linear' + occupational status Main(no status): categorical demands-control(as used in main models), without physicality Just C: categorical control, no demnads Just D: categorical demands, no control STR(interact): as Main(no status) + strain(interact-then-impute) STR(impute): as Main(no status) + strain(impute-then-interact) Just S(impute): just strain(impute-then-interact), no demands or control Just S(interact): just strain(interact-then-impute), no demands or control Linear Lin strain Lin S(imputed) Just Lin S(imputed) Lin+CGstatus Main(no status) Just C Just D STR(interact) STR(impute) Just S(impute) Just S(interact) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Control 0.65* 0.68+ 1.46 0.73+ [0.46,0.91] [0.45,1.02] [0.48,4.45] [0.51,1.04] Demands 0.96 0.94 0.54 1.05 [0.62,1.48] [0.61,1.47] [0.23,1.27] [0.67,1.64] Physicality 1.42** 1.42** 1.43** 1.48*** 1.09 [1.15,1.76] [1.15,1.76] [1.15,1.77] [1.20,1.82] [0.81,1.48] Strain (lin, interacted) 1.26 [0.45,3.47] Strain (lin, imputed) 6.90 2.65* [0.55,86.35] [1.23,5.70] Low control (base) 1.00 1.00 1.00 1.00 [1.00,1.00] [1.00,1.00] [1.00,1.00] [1.00,1.00] Moderate control 0.73** 0.77* 0.74* 0.89 [0.58,0.92] [0.61,0.97] [0.57,0.95] [0.67,1.20] High control 0.64** 0.70* 0.67* 0.93 [0.48,0.86] [0.52,0.92] [0.48,0.94] [0.62,1.39] Low demands (base) 1.00 1.00 1.00 1.00 [1.00,1.00] [1.00,1.00] [1.00,1.00] [1.00,1.00] Moderate demands 1.06 1.10 1.16 1.10 [0.84,1.33] [0.87,1.39] [0.91,1.46] [0.86,1.40] High demands 0.91 0.84 1.01 0.84 [0.67,1.23] [0.63,1.11] [0.71,1.43] [0.60,1.16] Low physicality (base) 1.00 1.00 1.00 1.00 1.00 1.00 [1.00,1.00] [1.00,1.00] [1.00,1.00] [1.00,1.00] [1.00,1.00] [1.00,1.00] Moderate physicality 1.54** 1.69*** 1.58** 1.62** 1.58** 1.62** [1.13,2.10] [1.24,2.29] [1.16,2.17] [1.18,2.22] [1.16,2.14] [1.20,2.19] High physicality 1.64** 1.81*** 1.67** 1.66** 1.66** 1.78*** [1.20,2.26] [1.32,2.48] [1.21,2.32] [1.20,2.30] [1.21,2.27] [1.31,2.42] JEMoccS2 0.75 0.85 [0.41,1.37] [0.50,1.44] Strain-low (imputed; base) 1.00 1.00 [1.00,1.00] [1.00,1.00] Strain-mod (imputed) 1.26 1.27+ [0.93,1.70] [0.98,1.65] Strain-high (imputed) 1.43+ 1.51** [0.97,2.10] [1.13,2.01] --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- N 52608 52608 52608 52608 52608 52608 52608 52608 52608 52608 52608 52608 Num persons 10742 10742 10742 10742 10742 10742 10742 10742 10742 10742 10742 10742 Incidence 1.08 1.08 1.08 1.08 1.08 1.08 1.08 1.08 Parameters 94 95 95 93 95 95 95 95 98 99 95 94 _ *** Control: low vs. high *** Baseline (high control) 0.897 0.929 Effect of low control 0.440 0.357 SE 0.150 0.142 p 0.003 0.012 _ *** Demands: high vs. low *** Baseline (low demands) 1.085 1.093 Effect of high demands -0.090 -0.162 SE 0.143 0.131 p 0.528 0.215 _ *** Control: low vs. high (low demands) *** Baseline (low-strain) 0.900 0.890 0.909 Effect of low control 0.384 0.066 SE 0.159 0.178 p 0.016 0.713 _ *** High-strain vs. Active *** Baseline (active) 0.898 0.773 Effect of high-strain 0.095 0.368 SE 0.256 0.157 p 0.711 0.019 _ *** High-strain vs. Low-strain *** Baseline (low-strain, as above) Effect of high-strain 0.331 0.103 0.233 SE 0.247 0.275 0.244 p 0.181 0.709 0.340 _ *** Control, linear *** Baseline (high control) Effect of low control 0.343 0.250 SE 0.139 0.143 p 0.014 0.081 _ *** Demands, linear *** Baseline (low demands) Effect of high demands -0.027 0.031 SE 0.141 0.148 p 0.847 0.836 _ *** High-strain vs. Active (linear) *** Baseline (active) 0.914 Effect of high-strain 0.260 SE 0.223 p 0.244 _ *** High-strain vs. Low-strain (linear) *** Baseline (low-strain) 0.892 Effect of high-strain 0.282 SE 0.239 p 0.237 _ *** Control: low vs. high (low dem, lin) *** Baseline (low-strain, as above) Effect of low control 0.388 SE 0.168 p 0.021 _ *** Manager vs Non-manager *** Baseline (manager) Effect of being non-manager se p _ *** Manager vs Supervisor*** Baseline (manager, as above) Effect of being supervisor se p --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Exponentiated coefficients; 95% confidence intervals in brackets + p<0.10, * p<0.05, ** p<0.01, *** p<0.001