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. 2015 May 7;10(5):e0126054. doi: 10.1371/journal.pone.0126054

Fig 3. Kaplan-Meier survival curve for mortality, by 1996 risk score quintile.

Fig 3

Note: Sample includes individuals employed at the firm on January 1, 1996. Individuals were censored at September 1, 2011, after which we do not have data on mortality. N = 9,012.