Frequencies for first 10,000 rows of hrrcity variable in ziphsahrr2002 dataset Hospital Referral | Regions (HRR) City | Freq. Percent Cum. -------------------------+----------------------------------- Albany | 484 4.84 4.84 Allentown | 194 1.94 6.78 Altoona | 117 1.17 7.95 Arlington | 214 2.14 10.09 Baltimore | 217 2.17 12.26 Bangor | 216 2.16 14.42 Binghamton | 106 1.06 15.48 Boston | 453 4.53 20.01 Bridgeport | 67 0.67 20.68 Bronx | 29 0.29 20.97 Buffalo | 186 1.86 22.83 Burlington | 249 2.49 25.32 Camden | 244 2.44 27.76 Charleston | 243 2.43 30.19 Charlottesville | 153 1.53 31.72 Danville | 144 1.44 33.16 Durham | 47 0.47 33.63 East Long Island | 286 2.86 36.49 Elmira | 85 0.85 37.34 Erie | 197 1.97 39.31 Hackensack | 86 0.86 40.17 Harrisburg | 184 1.84 42.01 Hartford | 234 2.34 44.35 Huntington | 20 0.20 44.55 Johnstown | 93 0.93 45.48 Kingsport | 92 0.92 46.40 Knoxville | 1 0.01 46.41 Lancaster | 96 0.96 47.37 Lebanon | 234 2.34 49.71 Lynchburg | 46 0.46 50.17 Manchester | 142 1.42 51.59 Manhattan | 224 2.24 53.83 Morgantown | 38 0.38 54.21 Morristown | 134 1.34 55.55 New Brunswick | 76 0.76 56.31 New Haven | 146 1.46 57.77 Newark | 79 0.79 58.56 Newport News | 92 0.92 59.48 Norfolk | 124 1.24 60.72 Paterson | 35 0.35 61.07 Philadelphia | 358 3.58 64.65 Pittsburgh | 527 5.27 69.92 Portland | 318 3.18 73.10 Providence | 103 1.03 74.13 Reading | 102 1.02 75.15 Richmond | 265 2.65 77.80 Ridgewood | 42 0.42 78.22 Roanoke | 207 2.07 80.29 Rochester | 229 2.29 82.58 Salisbury | 99 0.99 83.57 Sayre | 78 0.78 84.35 Scranton | 85 0.85 85.20 Springfield | 134 1.34 86.54 Syracuse | 246 2.46 89.00 Takoma Park | 71 0.71 89.71 Washington | 506 5.06 94.77 White Plains | 131 1.31 96.08 Wilkes-Barre | 43 0.43 96.51 Wilmington | 95 0.95 97.46 Winchester | 63 0.63 98.09 Winston-Salem | 20 0.20 98.29 Worcester | 100 1.00 99.29 York | 49 0.49 99.78 Youngstown | 22 0.22 100.00 -------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018