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TABLE VIII FREQUENCY DISTRIBUTION PERCENTAGES FOR AFRICAN AMERICAN SAMPLE

VARIABLE LESS PROTRUSIVE NOCHANGE MORE PROTRUSIVE
Ls-E Line 87.5 0 12.5
Li-E Line 77.5 0 22.5
Ls-S Line 82.5 0 17.5
Li-S Line 67.5 0 32.5
Li-H Line 67.5 0 32.5
UL-Sn-Pog 67.5 2.5 30
LL-Sn-Pog 67.5 0 32.5
VARIABLE ACUTE NO CHANGE OBTUSE
Nasolabial angle 35 0 65
Labiomental angle 62.5 0 37.5