Frequencies for NE_NMCAID_NORIGDIS_NEF66 variable in hcccoefn dataset : NE_NMCAID_N | ORIGDIS_NEF | 66 | Freq. Percent Cum. ------------+----------------------------------- .504 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 23 Mar 2017