Frequencies for first 10,000 rows of hospcode variable in nhamcsopd1993 dataset : hospital | code | Freq. Percent Cum. ------------+----------------------------------- 2 | 165 1.65 1.65 4 | 149 1.49 3.14 6 | 90 0.90 4.04 12 | 122 1.22 5.26 13 | 123 1.23 6.49 14 | 122 1.22 7.71 15 | 141 1.41 9.12 16 | 133 1.33 10.45 17 | 164 1.64 12.09 19 | 114 1.14 13.23 20 | 149 1.49 14.72 22 | 117 1.17 15.89 28 | 153 1.53 17.42 36 | 208 2.08 19.50 39 | 89 0.89 20.39 43 | 156 1.56 21.95 52 | 175 1.75 23.70 55 | 122 1.22 24.92 56 | 177 1.77 26.69 58 | 99 0.99 27.68 59 | 146 1.46 29.14 64 | 139 1.39 30.53 67 | 153 1.53 32.06 71 | 126 1.26 33.32 74 | 106 1.06 34.38 75 | 95 0.95 35.33 76 | 104 1.04 36.37 80 | 141 1.41 37.78 81 | 133 1.33 39.11 83 | 149 1.49 40.60 107 | 157 1.57 42.17 112 | 61 0.61 42.78 119 | 130 1.30 44.08 123 | 149 1.49 45.57 125 | 136 1.36 46.93 127 | 18 0.18 47.11 128 | 138 1.38 48.49 131 | 123 1.23 49.72 134 | 11 0.11 49.83 135 | 141 1.41 51.24 136 | 106 1.06 52.30 140 | 100 1.00 53.30 141 | 133 1.33 54.63 146 | 19 0.19 54.82 148 | 116 1.16 55.98 153 | 102 1.02 57.00 154 | 32 0.32 57.32 157 | 125 1.25 58.57 163 | 178 1.78 60.35 168 | 149 1.49 61.84 170 | 154 1.54 63.38 171 | 129 1.29 64.67 176 | 170 1.70 66.37 177 | 165 1.65 68.02 178 | 76 0.76 68.78 181 | 62 0.62 69.40 183 | 143 1.43 70.83 185 | 110 1.10 71.93 186 | 237 2.37 74.30 189 | 107 1.07 75.37 191 | 148 1.48 76.85 192 | 151 1.51 78.36 193 | 142 1.42 79.78 194 | 174 1.74 81.52 196 | 117 1.17 82.69 198 | 172 1.72 84.41 199 | 217 2.17 86.58 202 | 136 1.36 87.94 203 | 107 1.07 89.01 208 | 98 0.98 89.99 210 | 144 1.44 91.43 213 | 126 1.26 92.69 217 | 61 0.61 93.30 220 | 162 1.62 94.92 221 | 144 1.44 96.36 223 | 117 1.17 97.53 224 | 125 1.25 98.78 227 | 122 1.22 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016