Frequencies for first 10,000 rows of timemd variable in nhamcsopd1997 dataset : time spent with | physician in minutes | Freq. Percent Cum. -----------------------+----------------------------------- 0 minutes | 1,588 15.88 15.88 1 minute | 137 1.37 17.25 2 minutes | 7 0.07 17.32 3 minutes | 4 0.04 17.36 4 minutes | 4 0.04 17.40 5 minutes | 188 1.88 19.28 6 minutes | 20 0.20 19.48 7 minutes | 35 0.35 19.83 8 minutes | 23 0.23 20.06 9 minutes | 1 0.01 20.07 10 minutes | 849 8.49 28.56 11 minutes | 11 0.11 28.67 12 minutes | 33 0.33 29.00 13 minutes | 67 0.67 29.67 14 minutes | 7 0.07 29.74 15 minutes | 2,866 28.66 58.40 16 minutes | 7 0.07 58.47 17 minutes | 8 0.08 58.55 18 minutes | 14 0.14 58.69 19 minutes | 4 0.04 58.73 20 minutes | 1,590 15.90 74.63 21 minutes | 16 0.16 74.79 22 minutes | 13 0.13 74.92 23 minutes | 44 0.44 75.36 24 minutes | 4 0.04 75.40 25 minutes | 352 3.52 78.92 26 minutes | 4 0.04 78.96 27 minutes | 2 0.02 78.98 28 minutes | 7 0.07 79.05 30 minutes | 1,026 10.26 89.31 32 minutes | 7 0.07 89.38 33 minutes | 2 0.02 89.40 34 minutes | 3 0.03 89.43 35 minutes | 103 1.03 90.46 36 minutes | 4 0.04 90.50 37 minutes | 5 0.05 90.55 38 minutes | 16 0.16 90.71 39 minutes | 1 0.01 90.72 40 minutes | 171 1.71 92.43 41 minutes | 1 0.01 92.44 42 minutes | 6 0.06 92.50 43 minutes | 1 0.01 92.51 44 minutes | 2 0.02 92.53 45 minutes | 311 3.11 95.64 46 minutes | 8 0.08 95.72 47 minutes | 2 0.02 95.74 48 minutes | 3 0.03 95.77 50 minutes | 50 0.50 96.27 52 minutes | 1 0.01 96.28 53 minutes | 1 0.01 96.29 54 minutes | 3 0.03 96.32 55 minutes | 8 0.08 96.40 56 minutes | 2 0.02 96.42 58 minutes | 2 0.02 96.44 1 hour | 248 2.48 98.92 1 hour and 4 minutes | 4 0.04 98.96 1 hour and 5 minutes | 3 0.03 98.99 1 hour and 7 minutes | 1 0.01 99.00 1 hour and 8 minutes | 1 0.01 99.01 1 hour and 9 minutes | 1 0.01 99.02 1 hour and 10 minutes | 10 0.10 99.12 1 hour and 12 minutes | 1 0.01 99.13 1 hour and 13 minutes | 2 0.02 99.15 1 hour and 15 minutes | 8 0.08 99.23 1 hour and 16 minutes | 1 0.01 99.24 1 hour and 20 minutes | 4 0.04 99.28 1 hour and 25 minutes | 6 0.06 99.34 1 hour and 30 minutes | 28 0.28 99.62 1 hour and 40 minutes | 2 0.02 99.64 1 hour and 45 minutes | 3 0.03 99.67 1 hour and 50 minutes | 1 0.01 99.68 1 hour and 55 minutes | 2 0.02 99.70 2 hours | 8 0.08 99.78 2 hours and 9 minutes | 1 0.01 99.79 2 hours and 10 minutes | 1 0.01 99.80 2 hours and 30 minutes | 2 0.02 99.82 2 hours and 32 minutes | 1 0.01 99.83 3 hours | 2 0.02 99.85 3 hours and 36 minutes | 1 0.01 99.86 3 hours and 45 minutes | 1 0.01 99.87 4 hours | 13 0.13 100.00 -----------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016