title: Adult visual choice-reaction time, age, sex and preparedness. A test of Welford's problem in a large population sample.
mesh_terms: D000328:Adult; D000368:Aged; D000375:Aging; D002755:Choice Behavior; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011597:Psychomotor Performance; D011930:Reaction Time; D012718:Set, Psychology; D012737:Sex Factors