fac1_1 represents the general socioeconomic condition, and explains about 58 % of the variance by the 25 variables.
fac1_2 is the income measure represented largely by pctwhite, pctblack, pctfemhe, pctpoor, pctveryp, pctunemp, pctunemf, pctserv, pctowner, pctrentr, etc.
fac2_2 is the poverty measure represented largely by medhhinc, avghhinc, medfamin, avgfamin, pci, pctnocol, pctmgpr, avghval, medhval, etc.
The two-factor analysis accounts for 75 % of the variance by the 25 variables.