Frequencies for stabbr variable in countyrate2008 dataset : State | 2-Character | Abbreviatio | n | Freq. Percent Cum. ------------+----------------------------------- AK | 24 0.75 0.75 AL | 67 2.08 2.83 AR | 75 2.33 5.16 AZ | 15 0.47 5.63 CA | 59 1.84 7.47 CO | 63 1.96 9.42 CT | 8 0.25 9.67 DC | 1 0.03 9.70 DE | 3 0.09 9.80 FL | 67 2.08 11.88 GA | 159 4.95 16.83 HI | 4 0.12 16.95 IA | 99 3.08 20.03 ID | 44 1.37 21.40 IL | 102 3.17 24.57 IN | 92 2.86 27.43 KS | 105 3.27 30.70 KY | 120 3.73 34.43 LA | 64 1.99 36.42 MA | 14 0.44 36.86 MD | 24 0.75 37.60 ME | 16 0.50 38.10 MI | 83 2.58 40.68 MN | 87 2.71 43.39 MO | 115 3.58 46.97 MS | 82 2.55 49.52 MT | 56 1.74 51.26 NC | 100 3.11 54.37 ND | 53 1.65 56.02 NE | 93 2.89 58.91 NH | 10 0.31 59.22 NJ | 21 0.65 59.88 NM | 33 1.03 60.90 NV | 17 0.53 61.43 NY | 62 1.93 63.36 OH | 88 2.74 66.10 OK | 77 2.40 68.49 OR | 36 1.12 69.61 PA | 67 2.08 71.70 PR | 78 2.43 74.12 RI | 5 0.16 74.28 SC | 46 1.43 75.71 SD | 66 2.05 77.76 TN | 95 2.95 80.72 TX | 254 7.90 88.62 UT | 29 0.90 89.52 VA | 134 4.17 93.69 VT | 14 0.44 94.12 WA | 39 1.21 95.33 WI | 72 2.24 97.57 WV | 55 1.71 99.28 WY | 23 0.72 100.00 ------------+----------------------------------- Total | 3,215 100.00 by Jean Roth , jroth@nber.org , 19 Dec 2016