Frequencies for first 10,000 rows of hospcode variable in nhamcsopd1995 dataset : hospital | code | Freq. Percent Cum. ------------+----------------------------------- 3 | 72 0.72 0.72 5 | 159 1.59 2.31 10 | 30 0.30 2.61 12 | 134 1.34 3.95 15 | 181 1.81 5.76 17 | 159 1.59 7.35 19 | 98 0.98 8.33 20 | 153 1.53 9.86 21 | 128 1.28 11.14 26 | 118 1.18 12.32 27 | 110 1.10 13.42 30 | 123 1.23 14.65 33 | 128 1.28 15.93 36 | 95 0.95 16.88 37 | 90 0.90 17.78 41 | 106 1.06 18.84 45 | 124 1.24 20.08 48 | 156 1.56 21.64 49 | 167 1.67 23.31 50 | 147 1.47 24.78 51 | 165 1.65 26.43 53 | 132 1.32 27.75 55 | 28 0.28 28.03 59 | 94 0.94 28.97 60 | 180 1.80 30.77 62 | 44 0.44 31.21 70 | 160 1.60 32.81 73 | 174 1.74 34.55 78 | 200 2.00 36.55 83 | 133 1.33 37.88 91 | 144 1.44 39.32 93 | 152 1.52 40.84 94 | 121 1.21 42.05 96 | 143 1.43 43.48 97 | 164 1.64 45.12 102 | 169 1.69 46.81 105 | 164 1.64 48.45 107 | 132 1.32 49.77 108 | 117 1.17 50.94 111 | 133 1.33 52.27 118 | 105 1.05 53.32 122 | 127 1.27 54.59 134 | 192 1.92 56.51 139 | 120 1.20 57.71 140 | 165 1.65 59.36 145 | 213 2.13 61.49 146 | 113 1.13 62.62 148 | 108 1.08 63.70 149 | 190 1.90 65.60 150 | 143 1.43 67.03 151 | 114 1.14 68.17 152 | 157 1.57 69.74 156 | 106 1.06 70.80 159 | 125 1.25 72.05 161 | 152 1.52 73.57 163 | 123 1.23 74.80 165 | 80 0.80 75.60 167 | 158 1.58 77.18 168 | 17 0.17 77.35 172 | 94 0.94 78.29 176 | 95 0.95 79.24 181 | 140 1.40 80.64 183 | 104 1.04 81.68 185 | 92 0.92 82.60 189 | 148 1.48 84.08 192 | 124 1.24 85.32 202 | 145 1.45 86.77 207 | 172 1.72 88.49 209 | 127 1.27 89.76 211 | 140 1.40 91.16 212 | 160 1.60 92.76 214 | 73 0.73 93.49 217 | 52 0.52 94.01 220 | 164 1.64 95.65 221 | 66 0.66 96.31 223 | 105 1.05 97.36 225 | 95 0.95 98.31 230 | 169 1.69 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016