Frequencies for first 10,000 rows of hrrnum variable in ziphsahrr2003 dataset : Hospital | Referral | Regions | (HRR) | Number | Freq. Percent Cum. ------------+----------------------------------- 109 | 67 0.67 0.67 110 | 233 2.33 3.00 111 | 146 1.46 4.46 112 | 94 0.94 5.40 113 | 505 5.05 10.45 221 | 216 2.16 12.61 222 | 318 3.18 15.79 223 | 218 2.18 17.97 225 | 99 0.99 18.96 226 | 72 0.72 19.68 227 | 453 4.53 24.21 230 | 134 1.34 25.55 231 | 99 0.99 26.54 281 | 235 2.35 28.89 282 | 141 1.41 30.30 283 | 244 2.44 32.74 284 | 87 0.87 33.61 285 | 133 1.33 34.94 288 | 75 0.75 35.69 289 | 80 0.80 36.49 291 | 35 0.35 36.84 292 | 42 0.42 37.26 295 | 483 4.83 42.09 296 | 107 1.07 43.16 297 | 30 0.30 43.46 299 | 186 1.86 45.32 300 | 84 0.84 46.16 301 | 286 2.86 49.02 303 | 223 2.23 51.25 304 | 228 2.28 53.53 307 | 246 2.46 55.99 308 | 130 1.30 57.29 312 | 47 0.47 57.76 320 | 20 0.20 57.96 335 | 22 0.22 58.18 346 | 194 1.94 60.12 347 | 115 1.15 61.27 350 | 146 1.46 62.73 351 | 197 1.97 64.70 352 | 185 1.85 66.55 354 | 92 0.92 67.47 355 | 95 0.95 68.42 356 | 362 3.62 72.04 357 | 528 5.28 77.32 358 | 101 1.01 78.33 359 | 78 0.78 79.11 360 | 85 0.85 79.96 362 | 42 0.42 80.38 363 | 49 0.49 80.87 364 | 103 1.03 81.90 376 | 92 0.92 82.82 377 | 1 0.01 82.83 424 | 251 2.51 85.34 426 | 211 2.11 87.45 427 | 153 1.53 88.98 428 | 45 0.45 89.43 429 | 92 0.92 90.35 430 | 123 1.23 91.58 431 | 266 2.66 94.24 432 | 207 2.07 96.31 435 | 63 0.63 96.94 443 | 245 2.45 99.39 444 | 23 0.23 99.62 445 | 38 0.38 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018