Frequencies for first 10,000 rows of timemd variable in nhamcsopd1999 dataset : time spent with | physician in minutes | Freq. Percent Cum. -----------------------+----------------------------------- 0 minutes | 1,246 12.46 12.46 1 minute | 2 0.02 12.48 2 minutes | 11 0.11 12.59 3 minutes | 7 0.07 12.66 4 minutes | 5 0.05 12.71 5 minutes | 177 1.77 14.48 6 minutes | 19 0.19 14.67 7 minutes | 25 0.25 14.92 8 minutes | 27 0.27 15.19 9 minutes | 10 0.10 15.29 10 minutes | 1,047 10.47 25.76 11 minutes | 8 0.08 25.84 12 minutes | 31 0.31 26.15 13 minutes | 20 0.20 26.35 14 minutes | 15 0.15 26.50 15 minutes | 2,308 23.08 49.58 16 minutes | 17 0.17 49.75 17 minutes | 25 0.25 50.00 18 minutes | 27 0.27 50.27 19 minutes | 6 0.06 50.33 20 minutes | 1,736 17.36 67.69 21 minutes | 18 0.18 67.87 22 minutes | 21 0.21 68.08 23 minutes | 16 0.16 68.24 24 minutes | 5 0.05 68.29 25 minutes | 469 4.69 72.98 26 minutes | 3 0.03 73.01 27 minutes | 6 0.06 73.07 28 minutes | 9 0.09 73.16 29 minutes | 2 0.02 73.18 30 minutes | 1,381 13.81 86.99 31 minutes | 5 0.05 87.04 32 minutes | 13 0.13 87.17 33 minutes | 4 0.04 87.21 34 minutes | 5 0.05 87.26 35 minutes | 184 1.84 89.10 36 minutes | 4 0.04 89.14 37 minutes | 1 0.01 89.15 38 minutes | 6 0.06 89.21 39 minutes | 6 0.06 89.27 40 minutes | 175 1.75 91.02 41 minutes | 1 0.01 91.03 42 minutes | 6 0.06 91.09 43 minutes | 3 0.03 91.12 44 minutes | 8 0.08 91.20 45 minutes | 369 3.69 94.89 46 minutes | 2 0.02 94.91 47 minutes | 4 0.04 94.95 48 minutes | 1 0.01 94.96 50 minutes | 70 0.70 95.66 51 minutes | 1 0.01 95.67 52 minutes | 7 0.07 95.74 53 minutes | 6 0.06 95.80 54 minutes | 3 0.03 95.83 55 minutes | 17 0.17 96.00 56 minutes | 2 0.02 96.02 58 minutes | 2 0.02 96.04 59 minutes | 2 0.02 96.06 1 hour | 219 2.19 98.25 1 hour and 2 minutes | 3 0.03 98.28 1 hour and 3 minutes | 3 0.03 98.31 1 hour and 5 minutes | 14 0.14 98.45 1 hour and 6 minutes | 1 0.01 98.46 1 hour and 8 minutes | 1 0.01 98.47 1 hour and 9 minutes | 2 0.02 98.49 1 hour and 10 minutes | 9 0.09 98.58 1 hour and 11 minutes | 1 0.01 98.59 1 hour and 12 minutes | 3 0.03 98.62 1 hour and 13 minutes | 1 0.01 98.63 1 hour and 14 minutes | 1 0.01 98.64 1 hour and 15 minutes | 10 0.10 98.74 1 hour and 16 minutes | 1 0.01 98.75 1 hour and 19 minutes | 1 0.01 98.76 1 hour and 20 minutes | 8 0.08 98.84 1 hour and 21 minutes | 1 0.01 98.85 1 hour and 22 minutes | 1 0.01 98.86 1 hour and 23 minutes | 1 0.01 98.87 1 hour and 24 minutes | 2 0.02 98.89 1 hour and 25 minutes | 2 0.02 98.91 1 hour and 27 minutes | 1 0.01 98.92 1 hour and 29 minutes | 2 0.02 98.94 1 hour and 30 minutes | 38 0.38 99.32 1 hour and 32 minutes | 1 0.01 99.33 1 hour and 35 minutes | 2 0.02 99.35 1 hour and 38 minutes | 2 0.02 99.37 1 hour and 39 minutes | 3 0.03 99.40 1 hour and 40 minutes | 1 0.01 99.41 1 hour and 46 minutes | 1 0.01 99.42 1 hour and 49 minutes | 1 0.01 99.43 1 hour and 55 minutes | 2 0.02 99.45 2 hours | 8 0.08 99.53 2 hours and 2 minutes | 1 0.01 99.54 2 hours and 4 minutes | 1 0.01 99.55 2 hours and 5 minutes | 3 0.03 99.58 2 hours and 8 minutes | 2 0.02 99.60 2 hours and 10 minutes | 4 0.04 99.64 2 hours and 14 minutes | 1 0.01 99.65 2 hours and 15 minutes | 3 0.03 99.68 2 hours and 25 minutes | 1 0.01 99.69 2 hours and 30 minutes | 7 0.07 99.76 2 hours and 32 minutes | 1 0.01 99.77 2 hours and 40 minutes | 2 0.02 99.79 3 hours | 10 0.10 99.89 3 hours and 5 minutes | 1 0.01 99.90 3 hours and 20 minutes | 1 0.01 99.91 4 hours | 9 0.09 100.00 -----------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016