Frequencies for first 10,000 rows of hrrnum variable in ziphsahrr2007 dataset : Hospital | Referral | Regions | (HRR) | Number | Freq. Percent Cum. ------------+----------------------------------- 109 | 66 0.66 0.66 110 | 236 2.36 3.02 111 | 147 1.47 4.49 112 | 93 0.93 5.42 113 | 504 5.04 10.46 204 | 3 0.03 10.49 221 | 209 2.09 12.58 222 | 315 3.15 15.73 223 | 218 2.18 17.91 225 | 99 0.99 18.90 226 | 73 0.73 19.63 227 | 445 4.45 24.08 230 | 134 1.34 25.42 231 | 100 1.00 26.42 281 | 235 2.35 28.77 282 | 144 1.44 30.21 283 | 242 2.42 32.63 284 | 87 0.87 33.50 285 | 133 1.33 34.83 288 | 73 0.73 35.56 289 | 79 0.79 36.35 291 | 35 0.35 36.70 292 | 42 0.42 37.12 295 | 479 4.79 41.91 296 | 109 1.09 43.00 297 | 30 0.30 43.30 299 | 184 1.84 45.14 300 | 82 0.82 45.96 301 | 277 2.77 48.73 303 | 222 2.22 50.95 304 | 228 2.28 53.23 307 | 246 2.46 55.69 308 | 129 1.29 56.98 312 | 46 0.46 57.44 320 | 20 0.20 57.64 335 | 22 0.22 57.86 346 | 197 1.97 59.83 347 | 115 1.15 60.98 350 | 144 1.44 62.42 351 | 198 1.98 64.40 352 | 189 1.89 66.29 354 | 94 0.94 67.23 355 | 97 0.97 68.20 356 | 361 3.61 71.81 357 | 526 5.26 77.07 358 | 101 1.01 78.08 359 | 76 0.76 78.84 360 | 83 0.83 79.67 362 | 38 0.38 80.05 363 | 50 0.50 80.55 364 | 103 1.03 81.58 376 | 88 0.88 82.46 377 | 1 0.01 82.47 424 | 252 2.52 84.99 426 | 211 2.11 87.10 427 | 152 1.52 88.62 428 | 45 0.45 89.07 429 | 88 0.88 89.95 430 | 122 1.22 91.17 431 | 263 2.63 93.80 432 | 201 2.01 95.81 435 | 65 0.65 96.46 443 | 278 2.78 99.24 444 | 39 0.39 99.63 445 | 37 0.37 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018