Variability in the communication of affect.
D000328:Adult; D000339:Affect; D000704:Analysis of Variance; D003463:Cues; D005149:Facial Expression; D005163:Factor Analysis, Statistical; D006801:Humans; D007398:Interpersonal Relations; D007802:Language; D008297:Male; D011581:Psychological Tests; D014705:Verbal Behavior