Frequencies for first 10,000 rows of obsstay variable in nhamcsed2013 dataset : Length of stay | in observation | unit in | minutes | Freq. Percent Cum. ---------------+----------------------------------- Blank | 184 1.84 1.84 Not Applicable | 9,736 97.36 99.20 10 | 2 0.02 99.22 38 | 1 0.01 99.23 51 | 1 0.01 99.24 83 | 1 0.01 99.25 97 | 1 0.01 99.26 123 | 1 0.01 99.27 145 | 1 0.01 99.28 157 | 1 0.01 99.29 162 | 1 0.01 99.30 192 | 1 0.01 99.31 193 | 1 0.01 99.32 220 | 1 0.01 99.33 242 | 1 0.01 99.34 248 | 1 0.01 99.35 313 | 1 0.01 99.36 390 | 1 0.01 99.37 481 | 1 0.01 99.38 509 | 1 0.01 99.39 511 | 1 0.01 99.40 544 | 1 0.01 99.41 604 | 1 0.01 99.42 620 | 1 0.01 99.43 626 | 1 0.01 99.44 636 | 1 0.01 99.45 674 | 1 0.01 99.46 677 | 1 0.01 99.47 682 | 1 0.01 99.48 689 | 1 0.01 99.49 745 | 1 0.01 99.50 771 | 1 0.01 99.51 816 | 1 0.01 99.52 835 | 1 0.01 99.53 866 | 1 0.01 99.54 869 | 1 0.01 99.55 888 | 1 0.01 99.56 935 | 1 0.01 99.57 971 | 1 0.01 99.58 1009 | 1 0.01 99.59 1049 | 1 0.01 99.60 1200 | 1 0.01 99.61 1216 | 1 0.01 99.62 1228 | 1 0.01 99.63 1349 | 1 0.01 99.64 1394 | 1 0.01 99.65 1396 | 1 0.01 99.66 1427 | 1 0.01 99.67 1469 | 1 0.01 99.68 1490 | 1 0.01 99.69 1534 | 1 0.01 99.70 1542 | 1 0.01 99.71 1568 | 1 0.01 99.72 1575 | 1 0.01 99.73 1586 | 1 0.01 99.74 1753 | 1 0.01 99.75 1843 | 1 0.01 99.76 1959 | 1 0.01 99.77 1980 | 1 0.01 99.78 2068 | 1 0.01 99.79 2110 | 1 0.01 99.80 2175 | 1 0.01 99.81 2180 | 1 0.01 99.82 2398 | 1 0.01 99.83 2522 | 1 0.01 99.84 2526 | 1 0.01 99.85 2670 | 1 0.01 99.86 2722 | 1 0.01 99.87 2795 | 1 0.01 99.88 2849 | 1 0.01 99.89 2968 | 1 0.01 99.90 3220 | 1 0.01 99.91 3311 | 1 0.01 99.92 3855 | 1 0.01 99.93 3901 | 1 0.01 99.94 4108 | 1 0.01 99.95 5359 | 1 0.01 99.96 5965 | 1 0.01 99.97 6729 | 1 0.01 99.98 7115 | 1 0.01 99.99 9469 | 1 0.01 100.00 ---------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 7 Nov 2016