sj-docx-1-sjp-10.1177_14034948241242160 – Supplemental material for The effect of improving psychosocial stressors on psychological distress: a quasi-experiment of Finnish health and social care workers

Supplemental material, sj-docx-1-sjp-10.1177_14034948241242160 for The effect of improving psychosocial stressors on psychological distress: a quasi-experiment of Finnish health and social care workers by Risto Nikunlaakso, Rahman Shiri, Tuula Oksanen and Jaana Laitinen in Scandinavian Journal of Public Health</p

Intra-class correlation (ICC) between individual-based and group-based measures of psychosocial exposures for men and women in the H2000 Study.

<p>H2000 Study- the Health 2000 Study.</p><p>Intra-class correlation (ICC) between individual-based and group-based measures of psychosocial exposures for men and women in the H2000 Study.</p

Biased odds (OR′) ratios according to sensitivity and specificity of the job exposure matrix when the true odds ratios (OR) were assumed to equal 1.5, 2 or 3.

1<p>Prevalence of exposure is assumed to equal 0.50.</p>2<p>Prevalence of exposure is assumed to equal 0.33.</p>3<p>Prevalence of exposure is assumed to equal 0.25.</p><p>*Statistical significance at the 5% level (two-sided test) of the biased odds ratios is calculated for a study population of 5000 men and 5000 women.</p><p>Biased odds (OR′) ratios according to sensitivity and specificity of the job exposure matrix when the true odds ratios (OR) were assumed to equal 1.5, 2 or 3.</p

The association of psychosocial exposures measured at individual (ind) level and at group level (job exposure matrix (JEM)) with one-month prevalence of depression and low back pain among men and women.

<p>Odds ratios (OR) and their 95% confidence intervals (95% CI).</p><p>H2000 – the Health 2000 Study; FWH- the Finnish Work and Health Surveys;</p>1<p>ORs calculated based on self-reports and adjusted for age and education.</p>2<p>ORs calculated based on JEM and adjusted for age, education and year of survey.</p>3<p>ORs calculated based on JEM adjusted for exposure misclassification bias.</p><p>The association of psychosocial exposures measured at individual (ind) level and at group level (job exposure matrix (JEM)) with one-month prevalence of depression and low back pain among men and women.</p

Posterior medians and lower and upper limits of the posterior equally tailed 95% credible intervals (Bayesian confidence interval).

<p>The sensitivity and specificity of JEM-based measures for men and women in the H2000 Study and the FWH Surveys.</p><p>H2000 Study- the Health 2000 Study; FWH Surveys- the Finnish Work and Health Surveys;</p>1<p>J - Youden's index = sensitivity+specificity−1.</p>2<p>LR+ likelihood ratio positive.</p>3<p>LR− likelihood ratio negative.</p><p>Posterior medians and lower and upper limits of the posterior equally tailed 95% credible intervals (Bayesian confidence interval).</p

Prevalence of self-reported and JEM-based psychosocial exposures.

<p>H2000 Study- the Health 2000 Study; FWH Surveys- the Finnish Work and Health Surveys.</p><p>Prevalence of self-reported and JEM-based psychosocial exposures.</p

Associations of the individual-based measures of exposures and the group-based (JEM) binary measures with one-month prevalence of low back pain in the Finnish National Work and Health Surveys.

<p>Age adjusted odds ratios (OR) and their 95% confidence intervals (95% CI).</p

Agreement between job exposure matrix (group-based) binary measures and individual-based measures in the Finnish National Work and Health Surveys.

<p>Agreement between job exposure matrix (group-based) binary measures and individual-based measures in the Finnish National Work and Health Surveys.</p

Prevalence and 95% CI of individual-based exposures and group-based exposures estimated by JEM in the Health 2000 Study.

<p>A: Among men; B: among women.</p

Agreement of th e constructed job exposure matrix (JEM), 3-digit JEM and 1-digit JEM with individual-based measures in Health 2000 Study.

<p>Agreement of th e constructed job exposure matrix (JEM), 3-digit JEM and 1-digit JEM with individual-based measures in Health 2000 Study.</p