Frequencies for fmtname variable in finjve2000 dataset : format name | Freq. Percent Cum. ------------+----------------------------------- IVP001X | 1 8.33 8.33 IVP002X | 1 8.33 16.67 IVP006X | 10 83.33 100.00 ------------+----------------------------------- Total | 12 100.00 by Jean Roth , jroth@nber.org , 10 May 2016