Visual acuity, birth order, achievement versus affiliation, and other Edwards Personal Preference Schedule scores.
D000124:Achievement; D000293:Adolescent; D000328:Adult; D001722:Birth Order; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D010551:Personality; D011581:Psychological Tests; D012030:Refractive Errors; D014785:Vision, Ocular