Frequencies for first 10,000 rows of obsstay variable in nhamcsed2009 dataset : difference | between | time of ed | discharge | and | observation | unit | discharge | (minutes) | Freq. Percent Cum. ------------+----------------------------------- -9 | 38 0.38 0.38 -7 | 9,882 98.82 99.20 83 | 1 0.01 99.21 172 | 1 0.01 99.22 190 | 1 0.01 99.23 207 | 1 0.01 99.24 330 | 1 0.01 99.25 480 | 1 0.01 99.26 560 | 1 0.01 99.27 567 | 1 0.01 99.28 587 | 1 0.01 99.29 633 | 1 0.01 99.30 640 | 1 0.01 99.31 648 | 1 0.01 99.32 656 | 1 0.01 99.33 660 | 1 0.01 99.34 672 | 1 0.01 99.35 673 | 1 0.01 99.36 690 | 1 0.01 99.37 704 | 1 0.01 99.38 758 | 1 0.01 99.39 820 | 1 0.01 99.40 823 | 1 0.01 99.41 942 | 1 0.01 99.42 949 | 1 0.01 99.43 977 | 1 0.01 99.44 984 | 1 0.01 99.45 989 | 1 0.01 99.46 1008 | 1 0.01 99.47 1021 | 1 0.01 99.48 1028 | 1 0.01 99.49 1060 | 1 0.01 99.50 1070 | 2 0.02 99.52 1080 | 2 0.02 99.54 1094 | 1 0.01 99.55 1095 | 1 0.01 99.56 1113 | 1 0.01 99.57 1118 | 1 0.01 99.58 1119 | 1 0.01 99.59 1183 | 1 0.01 99.60 1189 | 2 0.02 99.62 1190 | 1 0.01 99.63 1215 | 1 0.01 99.64 1220 | 1 0.01 99.65 1264 | 1 0.01 99.66 1267 | 1 0.01 99.67 1301 | 1 0.01 99.68 1304 | 1 0.01 99.69 1360 | 1 0.01 99.70 1420 | 1 0.01 99.71 1437 | 1 0.01 99.72 1438 | 1 0.01 99.73 1457 | 1 0.01 99.74 1503 | 1 0.01 99.75 1578 | 1 0.01 99.76 1589 | 1 0.01 99.77 1775 | 1 0.01 99.78 1895 | 1 0.01 99.79 1917 | 1 0.01 99.80 1981 | 1 0.01 99.81 2035 | 1 0.01 99.82 2113 | 1 0.01 99.83 2146 | 1 0.01 99.84 2220 | 1 0.01 99.85 2319 | 1 0.01 99.86 2484 | 1 0.01 99.87 2516 | 1 0.01 99.88 2570 | 2 0.02 99.90 2623 | 1 0.01 99.91 2675 | 1 0.01 99.92 2750 | 1 0.01 99.93 2767 | 1 0.01 99.94 2829 | 1 0.01 99.95 2886 | 1 0.01 99.96 2941 | 1 0.01 99.97 3134 | 1 0.01 99.98 3688 | 1 0.01 99.99 4320 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016