Frequencies for trim variable in drg1995 dataset : Trim | Freq. Percent Cum. ------------+----------------------------------- 0 | 5 1.01 1.01 40 | 2 0.40 1.41 50 | 4 0.81 2.22 60 | 1 0.20 2.42 70 | 1 0.20 2.63 80 | 2 0.40 3.03 90 | 6 1.21 4.24 100 | 1 0.20 4.44 110 | 5 1.01 5.45 120 | 7 1.41 6.87 130 | 4 0.81 7.68 140 | 2 0.40 8.08 150 | 7 1.41 9.49 160 | 6 1.21 10.71 170 | 5 1.01 11.72 180 | 5 1.01 12.73 190 | 5 1.01 13.74 200 | 11 2.22 15.96 210 | 6 1.21 17.17 220 | 13 2.63 19.80 230 | 11 2.22 22.02 240 | 27 5.45 27.47 250 | 76 15.35 42.83 260 | 68 13.74 56.57 270 | 57 11.52 68.08 280 | 51 10.30 78.38 290 | 24 4.85 83.23 300 | 15 3.03 86.26 310 | 15 3.03 89.29 320 | 14 2.83 92.12 330 | 6 1.21 93.33 340 | 7 1.41 94.75 350 | 12 2.42 97.17 360 | 5 1.01 98.18 370 | 2 0.40 98.59 380 | 1 0.20 98.79 400 | 1 0.20 98.99 420 | 1 0.20 99.19 470 | 1 0.20 99.39 490 | 1 0.20 99.60 570 | 1 0.20 99.80 640 | 1 0.20 100.00 ------------+----------------------------------- Total | 495 100.00 by Jean Roth , jroth@nber.org , 22 Apr 2016