Frequencies for first 10,000 rows of hrrnum variable in ziphsahrr2011 dataset : Hospital | Referral | Regions | (HRR) | Number | Freq. Percent Cum. ------------+----------------------------------- 109 | 64 0.64 0.64 110 | 236 2.36 3.00 111 | 145 1.45 4.45 112 | 90 0.90 5.35 113 | 494 4.94 10.29 204 | 2 0.02 10.31 221 | 207 2.07 12.38 222 | 312 3.12 15.50 223 | 207 2.07 17.57 225 | 99 0.99 18.56 226 | 71 0.71 19.27 227 | 439 4.39 23.66 230 | 132 1.32 24.98 231 | 100 1.00 25.98 281 | 234 2.34 28.32 282 | 143 1.43 29.75 283 | 245 2.45 32.20 284 | 87 0.87 33.07 285 | 131 1.31 34.38 288 | 69 0.69 35.07 289 | 75 0.75 35.82 291 | 35 0.35 36.17 292 | 41 0.41 36.58 295 | 483 4.83 41.41 296 | 104 1.04 42.45 297 | 29 0.29 42.74 299 | 189 1.89 44.63 300 | 81 0.81 45.44 301 | 265 2.65 48.09 303 | 201 2.01 50.10 304 | 224 2.24 52.34 307 | 243 2.43 54.77 308 | 125 1.25 56.02 312 | 45 0.45 56.47 320 | 19 0.19 56.66 335 | 23 0.23 56.89 346 | 196 1.96 58.85 347 | 117 1.17 60.02 350 | 142 1.42 61.44 351 | 190 1.90 63.34 352 | 180 1.80 65.14 354 | 95 0.95 66.09 355 | 96 0.96 67.05 356 | 352 3.52 70.57 357 | 548 5.48 76.05 358 | 100 1.00 77.05 359 | 75 0.75 77.80 360 | 82 0.82 78.62 362 | 37 0.37 78.99 363 | 49 0.49 79.48 364 | 104 1.04 80.52 376 | 87 0.87 81.39 377 | 1 0.01 81.40 424 | 254 2.54 83.94 426 | 195 1.95 85.89 427 | 152 1.52 87.41 428 | 45 0.45 87.86 429 | 88 0.88 88.74 430 | 120 1.20 89.94 431 | 259 2.59 92.53 432 | 200 2.00 94.53 435 | 67 0.67 95.20 443 | 363 3.63 98.83 444 | 81 0.81 99.64 445 | 36 0.36 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018