Frequencies for trim variable in drg1999 dataset : Trim | Freq. Percent Cum. ------------+----------------------------------- 0 | 14 2.74 2.74 40 | 3 0.59 3.33 50 | 5 0.98 4.31 60 | 1 0.20 4.50 70 | 2 0.39 4.89 80 | 2 0.39 5.28 90 | 9 1.76 7.05 100 | 4 0.78 7.83 110 | 9 1.76 9.59 120 | 4 0.78 10.37 130 | 6 1.17 11.55 140 | 10 1.96 13.50 150 | 9 1.76 15.26 160 | 9 1.76 17.03 170 | 14 2.74 19.77 180 | 10 1.96 21.72 190 | 10 1.96 23.68 200 | 11 2.15 25.83 210 | 18 3.52 29.35 220 | 14 2.74 32.09 230 | 20 3.91 36.01 240 | 10 1.96 37.96 250 | 12 2.35 40.31 260 | 25 4.89 45.21 270 | 64 12.52 57.73 280 | 61 11.94 69.67 290 | 63 12.33 82.00 300 | 19 3.72 85.71 310 | 14 2.74 88.45 320 | 20 3.91 92.37 330 | 15 2.94 95.30 340 | 9 1.76 97.06 350 | 4 0.78 97.85 360 | 2 0.39 98.24 370 | 2 0.39 98.63 380 | 1 0.20 98.83 420 | 1 0.20 99.02 430 | 1 0.20 99.22 480 | 1 0.20 99.41 490 | 1 0.20 99.61 560 | 1 0.20 99.80 580 | 1 0.20 100.00 ------------+----------------------------------- Total | 511 100.00 by Jean Roth , jroth@nber.org , 22 Apr 2016