Frequencies for first 10,000 rows of lgt_cond variable in accident dataset : LIGHT | CONDITION | Freq. Percent Cum. ------------+----------------------------------- 1 | 4,469 44.69 44.69 2 | 3,020 30.20 74.89 3 | 2,087 20.87 95.76 4 | 191 1.91 97.67 5 | 222 2.22 99.89 9 | 11 0.11 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016