“…Table 1 compares the background characteristics of the NSFG V and NSFG VI (female) samples-here, as elsewhere, the estimates are weighted (see 3.2). The period between the two surveys was one of rapid growth in the Hispanic population (Chapa and De La Rosa 2004), a population with unique family patterns (Landale and Oropesa 2007). Accordingly, the weighted proportion of Hispanics among NSFG respondents rose substantially, from 11 percent to 15 percent, while the proportion of non-Hispanic whites declined to 66 percent.…”