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. 2019 Nov 27;9(11):e028742. doi: 10.1136/bmjopen-2018-028742

Figure 1.

Figure 1

Four OHS trajectories, based on registers covering the years 2004–2017 among 9762 employees of the City of Helsinki aged 20–34 years. 1=No visits, 2=Low/increasing, 3=Low/decreasing, 4=High/recurrent use. OHS, occupational health service.