"normal" "sensecent" "pct.cond" "pct.total" "2N_old" 512 40 7.8125 1.71306209850107 "2N_yng" 502 35 6.97211155378486 1.49892933618844 "Dp16_old" 501 19 3.79241516966068 0.813704496788009 "Dp16_yng" 681 45 6.6079295154185 1.9271948608137