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. 2016 May 23;11(5):e0155963. doi: 10.1371/journal.pone.0155963

Table 3. Direct and indirect effects (5000 samples requested), adjusted for sex and baseline functional somatic symptoms, in the model for the full sample (n = 987).

The variables are socioeconomic conditions (SC), occupational class (OC), material adversity (MA), social adversity (SA) and functional somatic symptoms (FSS), at four points in time—respondents aged 16, 21, 30 and 42.

Total effect a B (S.E.) CI β (S.E.) CI
SC16 → FSS42 0.425 (0.217) 0.001, 0.850 0.063 (0.032) 0.001, 0.125
Direct effects b Estimate CI
SC16 → FSS42 0.179 (0.246) -0.304, 0.662
SC16 → OC21 0.773 (0.087) 0.606, 0.939
SC16 → MA21 0.113 (0.044) 0.019, 0.206
SC16 → SA21 0.070 (0.055) -0.038, 0.178
OC21 → OC30 0.804 (0.078) 0.650, 0.957
OC21 → MA30 0.250 (0.035) 0.182, 0.319
OC21 → SA30 0.188 (0.038) 0.114, 0.263
OC21 → FSS42 -0.019 (0.212) -0.434, 0.395
MA21 → MA30 0.324 (0.050) 0.225, 0.422
MA21 → SA30 0.115 (0.054) 0.010, 0.221
SA21 → SA30 0.065 (0.037) -0.008, 0.139
OC30 → FSS42 0.178 (0.158) -0.133, 0.489
MA30 → FSS42 0.329 (0.141) 0.053, 0.606
SA30 → FSS42 0.460 (0.123) 0.218, 0.701
Total indirect effect a B (S.E.) CI β (S.E.) CI
SC16 → FSS42 0.246 (0.109) 0.032, 0.461 0.036 (0.016) 0.005, 0.068
Specific indirect effect a
SC16 → OC21 → OC30 → FSS42 0.110 (0.102) -0.089, 0.310 0.016 (0.015) -0.013, 0.046
SC16 → OC21 → MA30 → FSS42 0.064 (0.030) 0.004, 0.123 0.009 (0.004) 0.001, 0.018
SC16 → OC21 → SA30 → FSS42 0.067 (0.024) 0.019, 0.114 0.010 (0.004) 0.003, 0.017
SC16 → MA21 → MA30 → FSS42 0.012 (0.008) -0.004, 0.028 0.002 (0.001) -0.001, 0.004
SC16 → MA21 → SA30 → FSS42 0.006 (0.005) -0.004, 0.016 0.001 (0.001) -0.001, 0.002
SC16 → SA21 → SA30 → FSS42 0.002 (0.003) -0.003, 0.007 0.000 (0.000) 0.000, 0.001

a Predictor estimates for the total, indirect, and specific indirect effects are unstandardized path coefficients (B) with bootstrapped standard errors (S.E.) and bootstrapped 95% confidence intervals (CI) and standardized path coefficients (β) with bootstrapped standard errors (S.E.) and bootstrapped 95% confidence intervals (CI).

b Predictor estimates for the direct effects are unstandardized path coefficients (S.E.) and 95% confidence intervals (CI).