Frequencies for first 10,000 rows of hospcode variable in nhamcsopd1999 dataset : hospital | code | Freq. Percent Cum. ------------+----------------------------------- 7 | 166 1.66 1.66 15 | 174 1.74 3.40 16 | 21 0.21 3.61 17 | 60 0.60 4.21 18 | 148 1.48 5.69 19 | 154 1.54 7.23 23 | 133 1.33 8.56 24 | 110 1.10 9.66 25 | 111 1.11 10.77 32 | 97 0.97 11.74 35 | 84 0.84 12.58 39 | 141 1.41 13.99 44 | 163 1.63 15.62 46 | 115 1.15 16.77 49 | 51 0.51 17.28 50 | 131 1.31 18.59 52 | 130 1.30 19.89 65 | 61 0.61 20.50 70 | 169 1.69 22.19 71 | 186 1.86 24.05 73 | 188 1.88 25.93 77 | 76 0.76 26.69 78 | 112 1.12 27.81 81 | 122 1.22 29.03 85 | 201 2.01 31.04 90 | 139 1.39 32.43 91 | 118 1.18 33.61 92 | 68 0.68 34.29 93 | 123 1.23 35.52 100 | 62 0.62 36.14 104 | 184 1.84 37.98 106 | 115 1.15 39.13 107 | 19 0.19 39.32 109 | 124 1.24 40.56 110 | 2 0.02 40.58 114 | 154 1.54 42.12 117 | 145 1.45 43.57 119 | 174 1.74 45.31 124 | 111 1.11 46.42 125 | 126 1.26 47.68 133 | 80 0.80 48.48 135 | 186 1.86 50.34 136 | 162 1.62 51.96 141 | 50 0.50 52.46 145 | 179 1.79 54.25 146 | 121 1.21 55.46 148 | 91 0.91 56.37 149 | 131 1.31 57.68 154 | 154 1.54 59.22 155 | 124 1.24 60.46 156 | 207 2.07 62.53 161 | 146 1.46 63.99 163 | 121 1.21 65.20 169 | 123 1.23 66.43 170 | 21 0.21 66.64 173 | 176 1.76 68.40 177 | 153 1.53 69.93 178 | 109 1.09 71.02 182 | 141 1.41 72.43 183 | 132 1.32 73.75 190 | 146 1.46 75.21 192 | 85 0.85 76.06 199 | 51 0.51 76.57 200 | 61 0.61 77.18 201 | 128 1.28 78.46 202 | 88 0.88 79.34 206 | 21 0.21 79.55 208 | 65 0.65 80.20 211 | 157 1.57 81.77 212 | 221 2.21 83.98 219 | 132 1.32 85.30 220 | 60 0.60 85.90 224 | 86 0.86 86.76 225 | 170 1.70 88.46 226 | 108 1.08 89.54 227 | 204 2.04 91.58 228 | 141 1.41 92.99 229 | 117 1.17 94.16 230 | 194 1.94 96.10 231 | 128 1.28 97.38 237 | 127 1.27 98.65 238 | 135 1.35 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016