Frequencies for first 10,000 rows of wtgain_rec variable in linkpe2009psden dataset : Weight Gain | Recode U;R | (f_wtgain | rep flag) | Freq. Percent Cum. ------------+----------------------------------- 1 | 1,017 10.17 10.17 2 | 2,205 22.05 32.22 3 | 3,177 31.77 63.99 4 | 2,068 20.68 84.67 5 | 1,360 13.60 98.27 9 | 173 1.73 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015