Frequencies for slrf_ndx variable in fmli011 dataset : slrf_ndx | Freq. Percent Cum. ------------+----------------------------------- A | 5,833 75.64 75.64 B | 30 0.39 76.02 C | 472 6.12 82.14 D | 1,345 17.44 99.59 T | 32 0.41 100.00 ------------+----------------------------------- Total | 7,712 100.00 by Jean Roth , jroth@nber.org , 17 Mar 2016