Frequencies for first 10,000 rows of bmi_r variable in natl2013 dataset : Body Mass | Index | Recode | (prepregnan | cy) RFP | 575=f_m_ht | R | Freq. Percent Cum. ------------+----------------------------------- 1 | 247 2.47 2.47 2 | 4,407 44.07 46.54 3 | 2,481 24.81 71.35 4 | 1,306 13.06 84.41 5 | 616 6.16 90.57 6 | 441 4.41 94.98 9 | 502 5.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015