Regular skewness of birth order distribution.
D000293:Adolescent; D000328:Adult; D001722:Birth Order; D002648:Child; D002675:Child, Preschool; D003466:Cultural Characteristics; D003710:Demography; D004777:Environment; D005006:Ethnicity; D005191:Family Characteristics; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008423:Maternal Age; D008875:Middle Aged; D008962:Models, Theoretical; D010287:Parent-Child Relations; D012067:Religion; D012111:Residence Characteristics; D012801:Sibling Relations; D012959:Socioeconomic Factors; D013548:Sweden; D014171:Transients and Migrants