Frequencies for first 10,000 rows of hrrcity variable in ziphsahrr2008 dataset Hospital Referral | Regions (HRR) City | Freq. Percent Cum. -------------------------+----------------------------------- Albany | 481 4.81 4.81 Allentown | 196 1.96 6.77 Altoona | 115 1.15 7.92 Arlington | 206 2.06 9.98 Baltimore | 205 2.05 12.03 Bangor | 207 2.07 14.10 Binghamton | 105 1.05 15.15 Boston | 443 4.43 19.58 Bridgeport | 65 0.65 20.23 Bronx | 29 0.29 20.52 Buffalo | 185 1.85 22.37 Burlington | 254 2.54 24.91 Camden | 243 2.43 27.34 Charleston | 285 2.85 30.19 Charlottesville | 152 1.52 31.71 Danville | 145 1.45 33.16 Durham | 46 0.46 33.62 East Long Island | 273 2.73 36.35 Elmira | 82 0.82 37.17 Erie | 193 1.93 39.10 Hackensack | 87 0.87 39.97 Harrisburg | 185 1.85 41.82 Hartford | 236 2.36 44.18 Huntington | 79 0.79 44.97 Johnstown | 94 0.94 45.91 Kingsport | 89 0.89 46.80 Knoxville | 1 0.01 46.81 Lancaster | 98 0.98 47.79 Lebanon | 234 2.34 50.13 Lexington | 3 0.03 50.16 Lynchburg | 45 0.45 50.61 Manchester | 145 1.45 52.06 Manhattan | 222 2.22 54.28 Morgantown | 37 0.37 54.65 Morristown | 132 1.32 55.97 New Brunswick | 72 0.72 56.69 New Haven | 147 1.47 58.16 Newark | 77 0.77 58.93 Newport News | 88 0.88 59.81 Norfolk | 122 1.22 61.03 Paterson | 35 0.35 61.38 Philadelphia | 358 3.58 64.96 Pittsburgh | 522 5.22 70.18 Portland | 314 3.14 73.32 Providence | 103 1.03 74.35 Reading | 100 1.00 75.35 Richmond | 262 2.62 77.97 Ridgewood | 42 0.42 78.39 Roanoke | 201 2.01 80.40 Rochester | 227 2.27 82.67 Salisbury | 99 0.99 83.66 Sayre | 76 0.76 84.42 Scranton | 82 0.82 85.24 Springfield | 133 1.33 86.57 Syracuse | 246 2.46 89.03 Takoma Park | 74 0.74 89.77 Washington | 509 5.09 94.86 White Plains | 128 1.28 96.14 Wilkes-Barre | 38 0.38 96.52 Wilmington | 92 0.92 97.44 Winchester | 65 0.65 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