Frequencies for first 10,000 rows of sdappt variable in namcs2009 dataset : roughly, | what | percent of | daily | visits are | same day | appointment | s? | Freq. Percent Cum. ------------+----------------------------------- blank | 269 2.69 2.69 0 | 473 4.73 7.42 1 | 539 5.39 12.81 2 | 393 3.93 16.74 3 | 127 1.27 18.01 4 | 22 0.22 18.23 5 | 1,376 13.76 31.99 6 | 38 0.38 32.37 8 | 30 0.30 32.67 10 | 912 9.12 41.79 12 | 31 0.31 42.10 14 | 31 0.31 42.41 15 | 295 2.95 45.36 16 | 39 0.39 45.75 18 | 20 0.20 45.95 19 | 33 0.33 46.28 20 | 1,245 12.45 58.73 25 | 688 6.88 65.61 28 | 33 0.33 65.94 30 | 532 5.32 71.26 33 | 93 0.93 72.19 35 | 139 1.39 73.58 36 | 29 0.29 73.87 40 | 366 3.66 77.53 50 | 673 6.73 84.26 55 | 48 0.48 84.74 60 | 227 2.27 87.01 65 | 46 0.46 87.47 70 | 137 1.37 88.84 75 | 124 1.24 90.08 80 | 203 2.03 92.11 85 | 70 0.70 92.81 90 | 141 1.41 94.22 95 | 79 0.79 95.01 98 | 22 0.22 95.23 99 | 99 0.99 96.22 100 | 378 3.78 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016