Frequencies for stabbr variable in countyrate2003 dataset : State | 2-Character | Abbreviatio | n | Freq. Percent Cum. ------------+----------------------------------- AK | 16 0.50 0.50 AL | 67 2.09 2.59 AR | 75 2.34 4.93 AZ | 15 0.47 5.40 CA | 58 1.81 7.21 CO | 63 1.97 9.17 CT | 8 0.25 9.42 DC | 1 0.03 9.45 DE | 3 0.09 9.54 FL | 67 2.09 11.63 GA | 159 4.96 16.59 HI | 4 0.12 16.72 IA | 99 3.09 19.81 ID | 44 1.37 21.18 IL | 102 3.18 24.36 IN | 92 2.87 27.23 KS | 105 3.28 30.51 KY | 120 3.74 34.25 LA | 64 2.00 36.24 MA | 14 0.44 36.68 MD | 24 0.75 37.43 ME | 16 0.50 37.93 MI | 83 2.59 40.52 MN | 87 2.71 43.23 MO | 115 3.59 46.82 MS | 82 2.56 49.38 MT | 56 1.75 51.12 NC | 100 3.12 54.24 ND | 53 1.65 55.90 NE | 93 2.90 58.80 NH | 10 0.31 59.11 NJ | 21 0.66 59.76 NM | 33 1.03 60.79 NV | 17 0.53 61.32 NY | 62 1.93 63.26 OH | 88 2.74 66.00 OK | 77 2.40 68.40 OR | 36 1.12 69.53 PA | 67 2.09 71.62 PR | 78 2.43 74.05 RI | 5 0.16 74.20 SC | 46 1.43 75.64 SD | 66 2.06 77.70 TN | 95 2.96 80.66 TX | 254 7.92 88.58 UT | 29 0.90 89.49 VA | 134 4.18 93.67 VT | 14 0.44 94.10 WA | 39 1.22 95.32 WI | 72 2.25 97.57 WV | 55 1.72 99.28 WY | 23 0.72 100.00 ------------+----------------------------------- Total | 3,206 100.00 by Jean Roth , jroth@nber.org , 19 Dec 2016