Occupational class differences in diagnostic-specific sickness absence: a register-based study in the Finnish population, 2005–2014

Abstract Background Musculoskeletal diseases and mental disorders are major causes of long-term sickness absence in Western countries. Although sickness absence is generally more common in lower occupational classes, little is known about class differences in diagnostic-specific absence over time. F...

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Main Authors: Johanna Pekkala, Jenni Blomgren, Olli Pietiläinen, Eero Lahelma, Ossi Rahkonen
Format: Article
Language:English
Published: BMC 2017-08-01
Series:BMC Public Health
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12889-017-4674-0
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author Johanna Pekkala
Jenni Blomgren
Olli Pietiläinen
Eero Lahelma
Ossi Rahkonen
author_facet Johanna Pekkala
Jenni Blomgren
Olli Pietiläinen
Eero Lahelma
Ossi Rahkonen
author_sort Johanna Pekkala
collection DOAJ
description Abstract Background Musculoskeletal diseases and mental disorders are major causes of long-term sickness absence in Western countries. Although sickness absence is generally more common in lower occupational classes, little is known about class differences in diagnostic-specific absence over time. Focusing on Finland during 2005–2014, we therefore set out to examine the magnitude of and changes in absolute and relative occupational class differences in long-term sickness absence due to major diagnostic causes. Methods A 70-per-cent random sample of Finns aged 25–64 linked to register data on medically certified sickness absence (of over 10 working days) in 2005–2014 was retrieved from the Social Insurance Institution of Finland. Information on occupational class was obtained from Statistics Finland and linked to the data. The study focused on female (n = 658,148–694,142) and male (n = 604,715–642,922) upper and lower non-manual employees and manual workers. The age-standardised prevalence, the Slope Index of Inequality (SII) and the Relative Index of Inequality (RII) were calculated for each study year to facilitate examination of the class differences. Results The prevalence of each diagnostic cause of sickness absence declined during the study period, the most common causes being musculoskeletal diseases, mental disorders and injuries. The prevalence of other causes under scrutiny was less than 1 % annually. By far the largest absolute and relative differences were in musculoskeletal diseases among both women and men. Moreover, the absolute differences in both genders (p < 0.0001) and the relative differences in men (p < 0.0001) narrowed over time as the prevalence declined most among manual workers. Both genders showed modest and stable occupational class differences in mental disorders. In the case of injuries, no major changes occurred in absolute differences but relative differences narrowed over time in men (p < 0.0001) due to a strong decline in prevalence among manual workers. Class differences in the other studied diagnostic causes under scrutiny appeared negligible. Conclusions By far the largest occupational class differences in long-term sickness absence concerned musculoskeletal diseases, followed by injuries. The results highlight potential targets for preventive measures aimed at reducing sickness absence and narrowing class differences in the future.
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spelling doaj.art-82f3ec7233a343e99f321b0189f5ccc22022-12-22T03:15:19ZengBMCBMC Public Health1471-24582017-08-0117111310.1186/s12889-017-4674-0Occupational class differences in diagnostic-specific sickness absence: a register-based study in the Finnish population, 2005–2014Johanna Pekkala0Jenni Blomgren1Olli Pietiläinen2Eero Lahelma3Ossi Rahkonen4Department of Public Health, University of HelsinkiThe Social Insurance Institution of FinlandDepartment of Public Health, University of HelsinkiDepartment of Public Health, University of HelsinkiDepartment of Public Health, University of HelsinkiAbstract Background Musculoskeletal diseases and mental disorders are major causes of long-term sickness absence in Western countries. Although sickness absence is generally more common in lower occupational classes, little is known about class differences in diagnostic-specific absence over time. Focusing on Finland during 2005–2014, we therefore set out to examine the magnitude of and changes in absolute and relative occupational class differences in long-term sickness absence due to major diagnostic causes. Methods A 70-per-cent random sample of Finns aged 25–64 linked to register data on medically certified sickness absence (of over 10 working days) in 2005–2014 was retrieved from the Social Insurance Institution of Finland. Information on occupational class was obtained from Statistics Finland and linked to the data. The study focused on female (n = 658,148–694,142) and male (n = 604,715–642,922) upper and lower non-manual employees and manual workers. The age-standardised prevalence, the Slope Index of Inequality (SII) and the Relative Index of Inequality (RII) were calculated for each study year to facilitate examination of the class differences. Results The prevalence of each diagnostic cause of sickness absence declined during the study period, the most common causes being musculoskeletal diseases, mental disorders and injuries. The prevalence of other causes under scrutiny was less than 1 % annually. By far the largest absolute and relative differences were in musculoskeletal diseases among both women and men. Moreover, the absolute differences in both genders (p < 0.0001) and the relative differences in men (p < 0.0001) narrowed over time as the prevalence declined most among manual workers. Both genders showed modest and stable occupational class differences in mental disorders. In the case of injuries, no major changes occurred in absolute differences but relative differences narrowed over time in men (p < 0.0001) due to a strong decline in prevalence among manual workers. Class differences in the other studied diagnostic causes under scrutiny appeared negligible. Conclusions By far the largest occupational class differences in long-term sickness absence concerned musculoskeletal diseases, followed by injuries. The results highlight potential targets for preventive measures aimed at reducing sickness absence and narrowing class differences in the future.http://link.springer.com/article/10.1186/s12889-017-4674-0Sickness absenceOccupational classMusculoskeletal diseasesMental disordersChanges
spellingShingle Johanna Pekkala
Jenni Blomgren
Olli Pietiläinen
Eero Lahelma
Ossi Rahkonen
Occupational class differences in diagnostic-specific sickness absence: a register-based study in the Finnish population, 2005–2014
BMC Public Health
Sickness absence
Occupational class
Musculoskeletal diseases
Mental disorders
Changes
title Occupational class differences in diagnostic-specific sickness absence: a register-based study in the Finnish population, 2005–2014
title_full Occupational class differences in diagnostic-specific sickness absence: a register-based study in the Finnish population, 2005–2014
title_fullStr Occupational class differences in diagnostic-specific sickness absence: a register-based study in the Finnish population, 2005–2014
title_full_unstemmed Occupational class differences in diagnostic-specific sickness absence: a register-based study in the Finnish population, 2005–2014
title_short Occupational class differences in diagnostic-specific sickness absence: a register-based study in the Finnish population, 2005–2014
title_sort occupational class differences in diagnostic specific sickness absence a register based study in the finnish population 2005 2014
topic Sickness absence
Occupational class
Musculoskeletal diseases
Mental disorders
Changes
url http://link.springer.com/article/10.1186/s12889-017-4674-0
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