Frequencies for first 10,000 rows of obsstay variable in nhamcsed2015 dataset : Length of stay | in observation | unit in | minutes | Freq. Percent Cum. ---------------+----------------------------------- Blank | 157 1.57 1.57 Not Applicable | 9,691 96.91 98.48 1 | 1 0.01 98.49 15 | 1 0.01 98.50 34 | 1 0.01 98.51 39 | 1 0.01 98.52 43 | 1 0.01 98.53 53 | 1 0.01 98.54 69 | 1 0.01 98.55 119 | 1 0.01 98.56 143 | 1 0.01 98.57 160 | 1 0.01 98.58 164 | 1 0.01 98.59 166 | 1 0.01 98.60 173 | 1 0.01 98.61 180 | 1 0.01 98.62 191 | 1 0.01 98.63 199 | 1 0.01 98.64 218 | 1 0.01 98.65 225 | 1 0.01 98.66 239 | 1 0.01 98.67 253 | 1 0.01 98.68 260 | 1 0.01 98.69 267 | 1 0.01 98.70 283 | 1 0.01 98.71 336 | 1 0.01 98.72 344 | 1 0.01 98.73 350 | 1 0.01 98.74 380 | 1 0.01 98.75 382 | 1 0.01 98.76 393 | 1 0.01 98.77 402 | 1 0.01 98.78 406 | 1 0.01 98.79 422 | 1 0.01 98.80 438 | 1 0.01 98.81 496 | 1 0.01 98.82 506 | 1 0.01 98.83 522 | 1 0.01 98.84 528 | 1 0.01 98.85 530 | 1 0.01 98.86 547 | 1 0.01 98.87 555 | 1 0.01 98.88 567 | 1 0.01 98.89 639 | 1 0.01 98.90 659 | 1 0.01 98.91 704 | 1 0.01 98.92 720 | 1 0.01 98.93 721 | 1 0.01 98.94 723 | 1 0.01 98.95 755 | 1 0.01 98.96 784 | 1 0.01 98.97 791 | 1 0.01 98.98 797 | 1 0.01 98.99 802 | 1 0.01 99.00 820 | 1 0.01 99.01 823 | 1 0.01 99.02 857 | 1 0.01 99.03 884 | 1 0.01 99.04 903 | 1 0.01 99.05 905 | 1 0.01 99.06 909 | 1 0.01 99.07 912 | 1 0.01 99.08 938 | 1 0.01 99.09 955 | 1 0.01 99.10 964 | 1 0.01 99.11 971 | 1 0.01 99.12 976 | 1 0.01 99.13 977 | 1 0.01 99.14 989 | 1 0.01 99.15 999 | 1 0.01 99.16 1018 | 1 0.01 99.17 1027 | 1 0.01 99.18 1039 | 1 0.01 99.19 1059 | 1 0.01 99.20 1092 | 1 0.01 99.21 1110 | 1 0.01 99.22 1121 | 2 0.02 99.24 1122 | 1 0.01 99.25 1129 | 1 0.01 99.26 1133 | 1 0.01 99.27 1151 | 1 0.01 99.28 1153 | 2 0.02 99.30 1163 | 1 0.01 99.31 1178 | 1 0.01 99.32 1179 | 1 0.01 99.33 1183 | 1 0.01 99.34 1191 | 1 0.01 99.35 1210 | 1 0.01 99.36 1224 | 1 0.01 99.37 1248 | 1 0.01 99.38 1261 | 1 0.01 99.39 1267 | 1 0.01 99.40 1288 | 1 0.01 99.41 1289 | 1 0.01 99.42 1303 | 1 0.01 99.43 1306 | 1 0.01 99.44 1320 | 1 0.01 99.45 1330 | 1 0.01 99.46 1341 | 1 0.01 99.47 1350 | 1 0.01 99.48 1366 | 1 0.01 99.49 1405 | 1 0.01 99.50 1430 | 1 0.01 99.51 1442 | 1 0.01 99.52 1455 | 1 0.01 99.53 1486 | 1 0.01 99.54 1490 | 1 0.01 99.55 1506 | 1 0.01 99.56 1508 | 1 0.01 99.57 1548 | 1 0.01 99.58 1564 | 1 0.01 99.59 1581 | 1 0.01 99.60 1625 | 1 0.01 99.61 1701 | 1 0.01 99.62 1724 | 1 0.01 99.63 1790 | 1 0.01 99.64 1798 | 1 0.01 99.65 1828 | 1 0.01 99.66 1907 | 1 0.01 99.67 1989 | 1 0.01 99.68 1992 | 1 0.01 99.69 2014 | 1 0.01 99.70 2073 | 1 0.01 99.71 2089 | 1 0.01 99.72 2111 | 1 0.01 99.73 2116 | 1 0.01 99.74 2145 | 1 0.01 99.75 2242 | 1 0.01 99.76 2320 | 1 0.01 99.77 2462 | 1 0.01 99.78 2580 | 1 0.01 99.79 2585 | 1 0.01 99.80 2586 | 1 0.01 99.81 2633 | 1 0.01 99.82 2738 | 1 0.01 99.83 2778 | 1 0.01 99.84 2858 | 1 0.01 99.85 2865 | 1 0.01 99.86 2908 | 1 0.01 99.87 2913 | 1 0.01 99.88 2918 | 1 0.01 99.89 3032 | 1 0.01 99.90 3252 | 1 0.01 99.91 3518 | 1 0.01 99.92 4294 | 1 0.01 99.93 4320 | 1 0.01 99.94 4406 | 1 0.01 99.95 5326 | 1 0.01 99.96 5698 | 1 0.01 99.97 7616 | 1 0.01 99.98 7654 | 1 0.01 99.99 7772 | 1 0.01 100.00 ---------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Nov 2017