Frequencies for first 10,000 rows of hrrnum variable in ziphsahrr2013 dataset : Hospital | Referral | Regions | (HRR) | Number | Freq. Percent Cum. ------------+----------------------------------- 109 | 66 0.66 0.66 110 | 237 2.37 3.03 111 | 145 1.45 4.48 112 | 91 0.91 5.39 113 | 529 5.29 10.68 204 | 2 0.02 10.70 221 | 208 2.08 12.78 222 | 311 3.11 15.89 223 | 206 2.06 17.95 225 | 100 1.00 18.95 226 | 72 0.72 19.67 227 | 439 4.39 24.06 230 | 132 1.32 25.38 231 | 98 0.98 26.36 281 | 235 2.35 28.71 282 | 147 1.47 30.18 283 | 246 2.46 32.64 284 | 87 0.87 33.51 285 | 134 1.34 34.85 288 | 68 0.68 35.53 289 | 76 0.76 36.29 291 | 33 0.33 36.62 292 | 43 0.43 37.05 295 | 485 4.85 41.90 296 | 104 1.04 42.94 297 | 29 0.29 43.23 299 | 186 1.86 45.09 300 | 81 0.81 45.90 301 | 269 2.69 48.59 303 | 225 2.25 50.84 304 | 226 2.26 53.10 307 | 248 2.48 55.58 308 | 124 1.24 56.82 312 | 45 0.45 57.27 320 | 19 0.19 57.46 335 | 23 0.23 57.69 346 | 197 1.97 59.66 347 | 116 1.16 60.82 350 | 145 1.45 62.27 351 | 191 1.91 64.18 352 | 182 1.82 66.00 354 | 94 0.94 66.94 355 | 99 0.99 67.93 356 | 358 3.58 71.51 357 | 523 5.23 76.74 358 | 100 1.00 77.74 359 | 74 0.74 78.48 360 | 84 0.84 79.32 362 | 39 0.39 79.71 363 | 50 0.50 80.21 364 | 104 1.04 81.25 376 | 87 0.87 82.12 377 | 1 0.01 82.13 424 | 253 2.53 84.66 426 | 202 2.02 86.68 427 | 155 1.55 88.23 428 | 45 0.45 88.68 429 | 89 0.89 89.57 430 | 121 1.21 90.78 431 | 259 2.59 93.37 432 | 199 1.99 95.36 435 | 69 0.69 96.05 443 | 285 2.85 98.90 444 | 73 0.73 99.63 445 | 37 0.37 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018