A possible source of error in calculating median age at first occurrence of an event from a cumulative distribution of reported ages.
Scalia-Tomba
G
G
Department of Epidemiology, National Bacteriological Laboratory, Stockholm, Sweden.
Giesecke
J
J
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D003075:Coitus; D003627:Data Interpretation, Statistical; D005260:Female; D006801:Humans; D008297:Male; D013548:Sweden