Frequencies for trim variable in drg2002 dataset : Trim | Freq. Percent Cum. ------------+----------------------------------- 0 | 19 3.63 3.63 30 | 1 0.19 3.82 40 | 3 0.57 4.40 50 | 4 0.76 5.16 60 | 1 0.19 5.35 70 | 3 0.57 5.93 80 | 7 1.34 7.27 90 | 6 1.15 8.41 100 | 7 1.34 9.75 110 | 5 0.96 10.71 120 | 6 1.15 11.85 130 | 6 1.15 13.00 140 | 16 3.06 16.06 150 | 16 3.06 19.12 160 | 13 2.49 21.61 170 | 12 2.29 23.90 180 | 20 3.82 27.72 190 | 20 3.82 31.55 200 | 13 2.49 34.03 210 | 16 3.06 37.09 220 | 12 2.29 39.39 230 | 16 3.06 42.45 240 | 11 2.10 44.55 250 | 8 1.53 46.08 260 | 20 3.82 49.90 270 | 43 8.22 58.13 280 | 54 10.33 68.45 290 | 45 8.60 77.06 300 | 29 5.54 82.60 310 | 19 3.63 86.23 320 | 13 2.49 88.72 330 | 18 3.44 92.16 340 | 12 2.29 94.46 350 | 9 1.72 96.18 360 | 5 0.96 97.13 370 | 5 0.96 98.09 380 | 2 0.38 98.47 390 | 1 0.19 98.66 400 | 1 0.19 98.85 420 | 2 0.38 99.24 480 | 1 0.19 99.43 530 | 1 0.19 99.62 580 | 1 0.19 99.81 630 | 1 0.19 100.00 ------------+----------------------------------- Total | 523 100.00 by Jean Roth , jroth@nber.org , 22 Apr 2016