Frequencies for first 10,000 rows of battyp variable in vindecode dataset : a value | that | identifies | the kind of | battery in | the | vehicle. | for | example: | pba - l | Freq. Percent Cum. ------------+----------------------------------- | 9,309 93.09 93.09 LiPo | 2 0.02 93.11 Lth/Ion | 16 0.16 93.27 N/A | 569 5.69 98.96 NiMH | 104 1.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Oct 2016