Premarital pregnancy and status before and after marriage.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D004522:Educational Status; D005191:Family Characteristics; D005260:Female; D006801:Humans; D007086:Illegitimacy; D007182:Income; D008297:Male; D008393:Marriage; D009790:Occupations; D010290:Parents; D011247:Pregnancy; D011291:Premarital Examinations; D012940:Social Problems; D012959:Socioeconomic Factors; D014481:United States