Frequencies for first 10,000 rows of hrrcity variable in ziphsahrr2003 dataset Hospital Referral | Regions (HRR) City | Freq. Percent Cum. -------------------------+----------------------------------- Albany | 483 4.83 4.83 Allentown | 194 1.94 6.77 Altoona | 115 1.15 7.92 Arlington | 211 2.11 10.03 Baltimore | 218 2.18 12.21 Bangor | 216 2.16 14.37 Binghamton | 107 1.07 15.44 Boston | 453 4.53 19.97 Bridgeport | 67 0.67 20.64 Bronx | 30 0.30 20.94 Buffalo | 186 1.86 22.80 Burlington | 251 2.51 25.31 Camden | 244 2.44 27.75 Charleston | 245 2.45 30.20 Charlottesville | 153 1.53 31.73 Danville | 146 1.46 33.19 Durham | 47 0.47 33.66 East Long Island | 286 2.86 36.52 Elmira | 84 0.84 37.36 Erie | 197 1.97 39.33 Hackensack | 87 0.87 40.20 Harrisburg | 185 1.85 42.05 Hartford | 233 2.33 44.38 Huntington | 23 0.23 44.61 Johnstown | 92 0.92 45.53 Kingsport | 92 0.92 46.45 Knoxville | 1 0.01 46.46 Lancaster | 95 0.95 47.41 Lebanon | 235 2.35 49.76 Lynchburg | 45 0.45 50.21 Manchester | 141 1.41 51.62 Manhattan | 223 2.23 53.85 Morgantown | 38 0.38 54.23 Morristown | 133 1.33 55.56 New Brunswick | 75 0.75 56.31 New Haven | 146 1.46 57.77 Newark | 80 0.80 58.57 Newport News | 92 0.92 59.49 Norfolk | 123 1.23 60.72 Paterson | 35 0.35 61.07 Philadelphia | 362 3.62 64.69 Pittsburgh | 528 5.28 69.97 Portland | 318 3.18 73.15 Providence | 103 1.03 74.18 Reading | 101 1.01 75.19 Richmond | 266 2.66 77.85 Ridgewood | 42 0.42 78.27 Roanoke | 207 2.07 80.34 Rochester | 228 2.28 82.62 Salisbury | 99 0.99 83.61 Sayre | 78 0.78 84.39 Scranton | 85 0.85 85.24 Springfield | 134 1.34 86.58 Syracuse | 246 2.46 89.04 Takoma Park | 72 0.72 89.76 Washington | 505 5.05 94.81 White Plains | 130 1.30 96.11 Wilkes-Barre | 42 0.42 96.53 Wilmington | 94 0.94 97.47 Winchester | 63 0.63 98.10 Winston-Salem | 20 0.20 98.30 Worcester | 99 0.99 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