Frequencies for first 10,000 rows of form_1557_crtfct_schdl_cd variable in posclia2016 dataset : Survey | Compliance | Certificate | Schedule | Code | Freq. Percent Cum. ------------+----------------------------------- | 9,624 96.24 96.24 A | 80 0.80 97.04 B | 5 0.05 97.09 C | 45 0.45 97.54 D | 7 0.07 97.61 E | 25 0.25 97.86 F | 17 0.17 98.03 G | 9 0.09 98.12 H | 48 0.48 98.60 I | 5 0.05 98.65 J | 5 0.05 98.70 V | 130 1.30 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 10 Jan 2017