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. 2017 Sep 20;9:75. doi: 10.1186/s13195-017-0302-6

Fig. 2.

Fig. 2

Observed vs. estimated average survival. Curves for average survival are shown separately for all participants and for males, females, and subgroups 0–4, with pointwise (P) and simultaneous (S) 95% confidence bands. Section 1.9 of Additional file 1: Appendix describes the calculations of the plotted values and their confidence bands