title: National Survey of Family Growth, Cycle II: sample design, estimation procedures, and variance estimation.
mesh_terms: D000293:Adolescent; D000328:Adult; D005191:Family Characteristics; D005260:Female; D006801:Humans; D008393:Marriage; D008962:Models, Theoretical; D011153:Population; D012494:Sampling Studies; D013223:Statistics as Topic; D014481:United States