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. 2014 Jun 25;9(6):e99869. doi: 10.1371/journal.pone.0099869

Figure 2. Multivariate Rate ratios (RR) and 95% Confidence intervals for the risk of being granted a disability pension over the four years of follow-up, Reference: start of follow-up at 01.01.2007.

Figure 2

t.sof stands for time since start of follow-up in years.