Table 6.CDlin Different forms of demnads, 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 0.86+ 0.84+ 0.87 0.90 [0.73,1.01] [0.70,1.01] [0.50,1.51] [0.76,1.06] Demands 0.83+ 0.84 0.82 0.87 [0.68,1.02] [0.68,1.04] [0.54,1.27] [0.71,1.08] Physicality 1.09+ 1.09+ 1.09+ 1.13* 0.97 [0.99,1.19] [0.99,1.20] [0.99,1.19] [1.03,1.23] [0.84,1.11] Strain (lin, interacted) 0.89 [0.54,1.47] Strain (lin, imputed) 1.04 1.28 [0.28,3.84] [0.88,1.86] 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 0.87** 0.86** 0.90+ 0.89+ [0.78,0.97] [0.78,0.95] [0.80,1.01] [0.78,1.01] High control 0.85* 0.81** 0.89 0.87 [0.74,0.97] [0.72,0.92] [0.77,1.04] [0.73,1.04] 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 1.01 1.00 1.02 1.02 [0.91,1.11] [0.90,1.11] [0.92,1.13] [0.92,1.13] High demands 0.85* 0.81** 0.83* 0.85* [0.74,0.97] [0.72,0.92] [0.71,0.96] [0.74,0.99] 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 1.07 1.11+ 1.10 1.09 1.09 1.09 [0.95,1.20] [0.99,1.25] [0.98,1.24] [0.97,1.23] [0.97,1.22] [0.98,1.23] High physicality 1.11 1.14* 1.11 1.11 1.14* 1.17* [0.97,1.26] [1.00,1.29] [0.98,1.27] [0.97,1.26] [1.01,1.30] [1.03,1.32] JEMoccS2 1.13 1.05 [0.89,1.43] [0.86,1.28] Strain-low (imputed; base) 1.00 1.00 [1.00,1.00] [1.00,1.00] Strain-mod (imputed) 0.99 1.03 [0.87,1.12] [0.92,1.15] Strain-high (imputed) 1.01 1.11 [0.85,1.20] [0.97,1.26] --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- N 44382 44382 44382 44382 44382 44382 44382 44382 44382 44382 44382 44382 Num persons 10459 10459 10459 10459 10459 10459 10459 10459 10459 10459 10459 10459 Incidence 7.99 7.99 7.99 7.99 7.99 7.99 7.99 7.99 Parameters 93 94 94 92 94 94 94 94 97 98 94 93 _ *** Control: low vs. high *** Baseline (high control) 7.635 7.498 Effect of low control 0.929 1.174 SE 0.391 0.366 p 0.017 0.001 _ *** Demands: high vs. low *** Baseline (low demands) 8.241 8.320 Effect of high demands -0.902 -1.127 SE 0.382 0.354 p 0.018 0.001 _ *** Control: low vs. high (low demands) *** Baseline (low-strain) 7.881 7.994 7.899 Effect of low control 0.653 0.796 SE 0.440 0.528 p 0.138 0.131 _ *** High-strain vs. Active *** Baseline (active) 6.979 7.059 Effect of high-strain 1.262 0.780 SE 0.642 0.412 p 0.049 0.058 _ *** High-strain vs. Low-strain *** Baseline (low-strain, as above) Effect of high-strain -0.006 0.247 -0.059 SE 0.645 0.751 0.650 p 0.993 0.742 0.927 _ *** Control, linear *** Baseline (high control) Effect of low control 0.719 0.500 SE 0.382 0.389 p 0.060 0.199 _ *** Demands, linear *** Baseline (low demands) Effect of high demands -0.676 -0.505 SE 0.387 0.398 p 0.081 0.204 _ *** High-strain vs. Active (linear) *** Baseline (active) 7.200 Effect of high-strain 0.880 SE 0.584 p 0.132 _ *** High-strain vs. Low-strain (linear) *** Baseline (low-strain) 8.000 Effect of high-strain 0.080 SE 0.661 p 0.904 _ *** Control: low vs. high (low dem, lin) *** Baseline (low-strain, as above) Effect of low control 0.586 SE 0.517 p 0.257 _ *** 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