"normal" "sensecent" "pct.cond" "pct.total" "2N_old" 374 32 8.55614973262032 1.70212765957447 "2N_yng" 506 45 8.89328063241107 2.3936170212766 "Dp16_old" 295 8 2.71186440677966 0.425531914893617 "Dp16_yng" 573 47 8.20244328097731 2.5