Total net worth as reported in the wealth topical module, collected in the following waves, by panel: Wave 4 in the 1984 (HHTNW) & 1990-1993 (HH_TNW) panels; Wave 3 in 1996, 2001, & 2004 (THHTNW) panels; Wave 4 in 2008 panel (THHTNW).