Frequencies for first 10,000 rows of cpsum variable in nhamcsopd2006 dataset : clustered | cpsum -- | masked | Freq. Percent Cum. ------------+----------------------------------- 5 | 102 1.02 1.02 6 | 163 1.63 2.65 7 | 104 1.04 3.69 8 | 713 7.13 10.82 12 | 26 0.26 11.08 13 | 199 1.99 13.07 14 | 65 0.65 13.72 15 | 127 1.27 14.99 16 | 56 0.56 15.55 18 | 63 0.63 16.18 19 | 285 2.85 19.03 21 | 435 4.35 23.38 22 | 33 0.33 23.71 26 | 452 4.52 28.23 27 | 98 0.98 29.21 28 | 109 1.09 30.30 30 | 141 1.41 31.71 33 | 267 2.67 34.38 34 | 305 3.05 37.43 36 | 247 2.47 39.90 37 | 156 1.56 41.46 39 | 233 2.33 43.79 40 | 205 2.05 45.84 41 | 57 0.57 46.41 43 | 84 0.84 47.25 45 | 324 3.24 50.49 46 | 205 2.05 52.54 100001 | 191 1.91 54.45 100003 | 89 0.89 55.34 100004 | 122 1.22 56.56 100007 | 280 2.80 59.36 100010 | 70 0.70 60.06 100011 | 185 1.85 61.91 100012 | 148 1.48 63.39 100015 | 176 1.76 65.15 100017 | 63 0.63 65.78 100028 | 236 2.36 68.14 100029 | 205 2.05 70.19 100032 | 85 0.85 71.04 100034 | 196 1.96 73.00 100037 | 142 1.42 74.42 100041 | 182 1.82 76.24 100043 | 117 1.17 77.41 100044 | 313 3.13 80.54 100045 | 66 0.66 81.20 100047 | 90 0.90 82.10 100048 | 120 1.20 83.30 100052 | 44 0.44 83.74 100053 | 151 1.51 85.25 100056 | 78 0.78 86.03 100058 | 62 0.62 86.65 100059 | 58 0.58 87.23 100061 | 222 2.22 89.45 100063 | 347 3.47 92.92 100064 | 241 2.41 95.33 100065 | 181 1.81 97.14 100070 | 227 2.27 99.41 100072 | 59 0.59 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016