"normal" "sensecent" "pct.cond" "pct.total" "2N_old" 62 11 17.741935483871 3.4375 "2N_yng" 86 9 10.4651162790698 2.8125 "Dp16_old" 51 6 11.7647058823529 1.875 "Dp16_yng" 82 13 15.8536585365854 4.0625