Frequencies for first 10,000 rows of compliance variable in pos1988 dataset : In | Compliance | (like | PROV2715) | Freq. Percent Cum. ------------+----------------------------------- | 343 3.43 3.43 1 | 1 0.01 3.44 1A1 | 1 0.01 3.45 2 | 630 6.30 9.75 A | 3,373 33.73 43.48 A 2 | 14 0.14 43.62 A A | 1 0.01 43.63 A 3 | 444 4.44 48.07 A 3 2 | 10 0.10 48.17 A1 | 2,979 29.79 77.96 A1 1 | 1 0.01 77.97 A1 2 | 93 0.93 78.90 A1 3 | 2 0.02 78.92 A1 71030 | 1 0.01 78.93 A1/D1 | 1 0.01 78.94 A1/D2 | 72 0.72 79.66 A100178 | 1 0.01 79.67 A11 | 1 0.01 79.68 A12 | 3 0.03 79.71 A15 | 379 3.79 83.50 A15 1 | 1 0.01 83.51 A15 2 | 36 0.36 83.87 A15/D2 | 43 0.43 84.30 A158 | 9 0.09 84.39 A158 2 | 2 0.02 84.41 A1589 | 3 0.03 84.44 A1589 2 | 1 0.01 84.45 A159 | 1 0.01 84.46 A17 | 1 0.01 84.47 A18 | 54 0.54 85.01 A18 2 | 7 0.07 85.08 A189 | 23 0.23 85.31 A189 2 | 1 0.01 85.32 A19 | 39 0.39 85.71 A19 2 | 4 0.04 85.75 A1D2 | 1 0.01 85.76 A21 | 1 0.01 85.77 A5 | 11 0.11 85.88 A58 | 1 0.01 85.89 A589 | 2 0.02 85.91 A8 | 5 0.05 85.96 A89 | 1 0.01 85.97 A9 | 3 0.03 86.00 AA | 1 0.01 86.01 AC | 1 0.01 86.02 AC 70127 | 1 0.01 86.03 AC 70229 | 1 0.01 86.04 AC 70331 | 2 0.02 86.06 AC 71130 | 1 0.01 86.07 AC 77031 | 1 0.01 86.08 AC 81022 | 1 0.01 86.09 AC577030 | 1 0.01 86.10 AC578103 2 | 1 0.01 86.11 B | 1,365 13.65 99.76 B 1 | 1 0.01 99.77 B 2 | 1 0.01 99.78 B 3 | 9 0.09 99.87 B1 | 8 0.08 99.95 B156 1 | 1 0.01 99.96 B156 2 | 1 0.01 99.97 B16 | 1 0.01 99.98 BC 81062 | 1 0.01 99.99 BC 820901 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016