Fig. 2

Smoothed estimates of standardized mortality ratios (SMRs) with 95 % confidence intervals (lines) and adjusted point estimates of rate ratios in relation to cumulative time employed outdoors The categorical estimates in the figure are located at the mean employment time (1.0, 10.7, 21.0, 33.1 years). The location of the mortality outcomes in relation to cumulative time employed outdoors is marked on the top of the figure