Comparison of mapping statistics in the expanded data set. (A–C) Mapping statistics for all 140 ossicle- and petrous-derived libraries. (D–F) Mapping statistics for libraries prepared from subadult individuals recovered from the Neolithic/Chalcolithic levels of Anatolian site 7 (n = 92). Mann–Whitney U test results are indicated above the plots. Only statistically significant comparisons are shown: (***) P_adj < 0.001, (**) P_adj < 0.01, (*) P_adj < 0.05. (PMD) Postmortem damage, (HP) Endogenous human DNA proportion.