Frequencies for first 10,000 rows of timemd variable in namcs2011 dataset : Time spent with | physician | Freq. Percent Cum. -----------------------+----------------------------------- 0 minutes | 409 4.09 4.09 1 minute | 2 0.02 4.11 2 minutes | 12 0.12 4.23 4 minutes | 7 0.07 4.30 5 minutes | 25 0.25 4.55 6 minutes | 29 0.29 4.84 7 minutes | 57 0.57 5.41 8 minutes | 59 0.59 6.00 9 minutes | 65 0.65 6.65 10 minutes | 691 6.91 13.56 11 minutes | 104 1.04 14.60 12 minutes | 92 0.92 15.52 13 minutes | 107 1.07 16.59 14 minutes | 119 1.19 17.78 15 minutes | 2,985 29.85 47.63 16 minutes | 154 1.54 49.17 17 minutes | 123 1.23 50.40 18 minutes | 132 1.32 51.72 19 minutes | 115 1.15 52.87 20 minutes | 1,523 15.23 68.10 21 minutes | 98 0.98 69.08 22 minutes | 100 1.00 70.08 23 minutes | 86 0.86 70.94 24 minutes | 94 0.94 71.88 25 minutes | 363 3.63 75.51 26 minutes | 71 0.71 76.22 27 minutes | 64 0.64 76.86 28 minutes | 64 0.64 77.50 29 minutes | 58 0.58 78.08 30 minutes | 1,157 11.57 89.65 31 minutes | 35 0.35 90.00 32 minutes | 37 0.37 90.37 33 minutes | 40 0.40 90.77 34 minutes | 31 0.31 91.08 35 minutes | 107 1.07 92.15 36 minutes | 24 0.24 92.39 37 minutes | 33 0.33 92.72 38 minutes | 27 0.27 92.99 39 minutes | 14 0.14 93.13 40 minutes | 159 1.59 94.72 41 minutes | 17 0.17 94.89 42 minutes | 18 0.18 95.07 43 minutes | 14 0.14 95.21 44 minutes | 14 0.14 95.35 45 minutes | 157 1.57 96.92 46 minutes | 17 0.17 97.09 47 minutes | 3 0.03 97.12 48 minutes | 11 0.11 97.23 49 minutes | 8 0.08 97.31 50 minutes | 35 0.35 97.66 51 minutes | 4 0.04 97.70 52 minutes | 7 0.07 97.77 53 minutes | 7 0.07 97.84 54 minutes | 7 0.07 97.91 55 minutes | 7 0.07 97.98 56 minutes | 6 0.06 98.04 57 minutes | 6 0.06 98.10 58 minutes | 2 0.02 98.12 59 minutes | 2 0.02 98.14 1 hour | 106 1.06 99.20 1 hour and 1 minute | 1 0.01 99.21 1 hour and 2 minutes | 5 0.05 99.26 1 hour and 3 minutes | 4 0.04 99.30 1 hour and 4 minutes | 4 0.04 99.34 1 hour and 5 minutes | 7 0.07 99.41 1 hour and 6 minutes | 2 0.02 99.43 1 hour and 7 minutes | 3 0.03 99.46 1 hour and 8 minutes | 3 0.03 99.49 1 hour and 9 minutes | 1 0.01 99.50 1 hour and 10 minutes | 4 0.04 99.54 1 hour and 11 minutes | 2 0.02 99.56 1 hour and 13 minutes | 1 0.01 99.57 1 hour and 15 minutes | 4 0.04 99.61 1 hour and 16 minutes | 1 0.01 99.62 1 hour and 18 minutes | 1 0.01 99.63 1 hour and 20 minutes | 4 0.04 99.67 1 hour and 22 minutes | 1 0.01 99.68 1 hour and 24 minutes | 2 0.02 99.70 1 hour and 25 minutes | 2 0.02 99.72 1 hour and 28 minutes | 1 0.01 99.73 1 hour and 29 minutes | 1 0.01 99.74 1 hour and 30 minutes | 8 0.08 99.82 1 hour and 32 minutes | 2 0.02 99.84 1 hour and 35 minutes | 3 0.03 99.87 1 hour and 38 minutes | 1 0.01 99.88 1 hour and 40 minutes | 1 0.01 99.89 1 hour and 41 minutes | 1 0.01 99.90 1 hour and 50 minutes | 2 0.02 99.92 2 hours | 2 0.02 99.94 2 hours and 10 minutes | 1 0.01 99.95 2 hours and 33 minutes | 1 0.01 99.96 2 hours and 38 minutes | 1 0.01 99.97 3 hours | 1 0.01 99.98 3 hours and 21 minutes | 1 0.01 99.99 4 hours | 1 0.01 100.00 -----------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016