Table 1.
PD prevalence and demographic characteristics among Medicare beneficiaries, by state
| Medicare beneficiaries total, n | PD, n | Crude prevalence per 100,000 (95% CI) | Age, race, sex adjusted PD prevalence (per 100,000)a | Adjusted PD prevalence rank | % Female | Rank % female | % 65–69 | % 70–74 | % 75–79 | % 80–84 | % 85+ | Rank % 85+ | % Dual eligible | Rank % dual eligible | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alabama | 512,181 | 7138 | 1393.64 (1361.81, 1426.02) | 1459.18 | 14 | 46.7% | 14 | 13.4% | 19.8% | 23.9% | 21.9% | 21.0% | 45 | 18.6% | 19 |
| Alaska | 59,735 | 604 | 1011.13 (933.25, 1093.75) | 1086.54 | 47 | 38.6% | 51 | 17.7% | 24.8% | 23.3% | 17.4% | 16.7% | 51 | 22.7% | 10 |
| Arizona | 529,547 | 6676 | 1260.70 (1230.91, 1291.01) | 1279.80 | 33 | 39.7% | 48 | 14.5% | 20.3% | 23.1% | 20.7% | 21.3% | 43 | 9.2% | 48 |
| Arkansas | 343,037 | 4415 | 1287.03 (1249.72, 1325.16) | 1288.81 | 32 | 48.6% | 5 | 12.5% | 19.7% | 23.4% | 22.3% | 22.0% | 37 | 23.5% | 7 |
| California | 2,248,672 | 34,101 | 1516.49 (1500.58, 1532.40) | 1520.10 | 10 | 44.9% | 29 | 12.2% | 17.6% | 20.9% | 21.7% | 27.6% | 12 | 28.7% | 2 |
| Colorado | 372,747 | 4524 | 1213.69 (1178.91, 1249.22) | 1237.98 | 38 | 40.9% | 47 | 15.1% | 19.5% | 21.1% | 20.5% | 23.8% | 28 | 15.5% | 29 |
| Connecticut | 350,160 | 5904 | 1686.08 (1643.84, 1729.13) | 1560.43 | 4 | 46.2% | 17 | 10.3% | 15.3% | 19.0% | 22.3% | 33.2% | 1 | 25.7% | 5 |
| Delaware | 126,971 | 1560 | 1228.62 (1169.14, 1290.33) | 1272.21 | 36 | 43.1% | 38 | 14.7% | 19.9% | 22.7% | 21.5% | 21.3% | 42 | 15.3% | 31 |
| District of Columbia | 52,694 | 646 | 1225.94 (1134.64, 1322.60) | 1747.75 | 1 | 45.5% | 25 | 12.4% | 17.3% | 22.6% | 21.5% | 26.2% | 20 | 29.7% | 1 |
| Florida | 1,875,551 | 30,653 | 1634.34 (1616.27, 1652.41) | 1551.08 | 5 | 44.8% | 31 | 10.5% | 16.8% | 21.8% | 22.7% | 28.2% | 9 | 23.3% | 9 |
| Georgia | 745,589 | 9251 | 1240.76 (1215.82, 1265.96) | 1322.34 | 25 | 45.7% | 23 | 13.1% | 20.1% | 23.6% | 21.9% | 21.3% | 41 | 18.9% | 18 |
| Hawaii | 89,335 | 1114 | 1246.99 (1175.79, 1321.34) | 1265.80 | 37 | 45.6% | 24 | 11.6% | 16.3% | 19.1% | 21.7% | 31.2% | 3 | 12.0% | 37 |
| Idaho | 141,265 | 1594 | 1128.37 (1074.29, 1184.46) | 1129.67 | 43 | 42.3% | 42 | 11.7% | 19.1% | 24.7% | 22.2% | 22.3% | 35 | 16.8% | 24 |
| Illinois | 1,236,916 | 19,466 | 1573.75 (1551.93, 1595.63) | 1566.12 | 3 | 45.5% | 26 | 11.5% | 16.8% | 21.4% | 22.3% | 28.0% | 10 | 11.2% | 41 |
| Indiana | 655,313 | 9751 | 1487.99 (1458.89, 1517.34) | 1472.26 | 12 | 47.6% | 9 | 12.7% | 17.3% | 22.5% | 22.1% | 25.4% | 22 | 24.3% | 6 |
| Iowa | 395,093 | 5504 | 1393.08 (1356.89, 1429.82) | 1323.44 | 24 | 44.7% | 32 | 12.4% | 17.3% | 22.2% | 22.3% | 25.8% | 21 | 17.6% | 20 |
| Kansas | 323,255 | 4977 | 1539.65 (1497.64, 1582.53) | 1455.60 | 15 | 46.1% | 18 | 12.2% | 16.1% | 20.9% | 22.1% | 28.7% | 8 | 17.5% | 21 |
| Kentucky | 432,696 | 6154 | 1422.24 (1387.28, 1457.85) | 1432.57 | 18 | 49.3% | 2 | 13.6% | 18.3% | 23.1% | 21.8% | 23.2% | 31 | 20.1% | 16 |
| Louisiana | 381,276 | 5466 | 1433.60 (1396.24, 1471.70) | 1518.47 | 11 | 48.9% | 4 | 13.4% | 18.8% | 23.1% | 22.9% | 21.8% | 38 | 21.9% | 12 |
| Maine | 168,276 | 2187 | 1299.65 (1246.37, 1354.60) | 1237.83 | 39 | 44.4% | 34 | 11.9% | 17.4% | 20.4% | 22.7% | 27.6% | 13 | 26.0% | 4 |
| Maryland | 651,007 | 8612 | 1322.87 (1295.33, 1350.84) | 1414.82 | 20 | 46.5% | 15 | 12.6% | 18.0% | 22.0% | 21.1% | 26.3% | 19 | 15.5% | 30 |
| Massachusetts | 675,050 | 9879 | 1463.44 (1435.00, 1492.13) | 1420.75 | 19 | 45.0% | 28 | 12.3% | 17.4% | 20.2% | 21.4% | 28.8% | 7 | 15.9% | 27 |
| Michigan | 928,374 | 13,097 | 1410.74 (1386.90, 1434.74) | 1397.62 | 22 | 45.9% | 20 | 12.0% | 17.7% | 21.0% | 21.9% | 27.4% | 15 | 11.9% | 39 |
| Minnesota | 548,458 | 4635 | 845.09 (821.12, 869.56) | 802.88 | 51 | 42.1% | 43 | 10.6% | 16.4% | 20.5% | 24.7% | 27.7% | 11 | 5.2% | 50 |
| Mississippi | 337,839 | 4130 | 1222.47 (1185.83, 1259.94) | 1312.87 | 26 | 49.1% | 3 | 13.7% | 19.9% | 24.3% | 22.7% | 19.4% | 49 | 27.3% | 3 |
| Missouri | 593,862 | 8745 | 1472.56 (1442.16, 1503.43) | 1443.32 | 16 | 46.5% | 16 | 12.9% | 18.5% | 21.7% | 21.9% | 25.0% | 23 | 11.0% | 42 |
| Montana | 127,884 | 1328 | 1038.44 (983.98, 1095.11) | 1089.36 | 46 | 38.9% | 50 | 15.3% | 19.3% | 22.1% | 21.1% | 22.3% | 36 | 10.8% | 43 |
| Nebraska | 217,187 | 3214 | 1479.83 (1429.69, 1531.26) | 1403.70 | 21 | 43.7% | 36 | 11.6% | 16.7% | 21.8% | 22.4% | 27.5% | 14 | 10.2% | 45 |
| Nevada | 214,117 | 2598 | 1213.35 (1167.63, 1260.39) | 1306.13 | 28 | 43.4% | 37 | 15.7% | 22.0% | 24.0% | 19.5% | 18.8% | 50 | 17.3% | 22 |
| New Hampshire | 180,003 | 2405 | 1336.08 (1283.82, 1389.91) | 1297.98 | 30 | 41.7% | 44 | 13.6% | 18.9% | 21.9% | 21.7% | 23.9% | 26 | 6.1% | 49 |
| New Jersey | 946,172 | 14,871 | 1571.70 (1546.78, 1596.91) | 1541.23 | 8 | 45.9% | 21 | 11.2% | 17.1% | 20.6% | 22.2% | 28.9% | 6 | 17.0% | 23 |
| New Mexico | 175,502 | 1805 | 1028.47 (982.08, 1076.49) | 1010.21 | 49 | 42.8% | 40 | 14.0% | 19.0% | 24.8% | 22.3% | 19.9% | 48 | 20.4% | 15 |
| New York | 1,468,850 | 26,160 | 1780.98 (1759.69, 1802.27) | 1719.80 | 2 | 47.5% | 10 | 11.2% | 15.7% | 20.4% | 22.2% | 30.5% | 5 | 19.7% | 17 |
| North Carolina | 907,156 | 11,008 | 1213.46 (1191.08, 1236.04) | 1291.97 | 31 | 45.8% | 22 | 13.8% | 19.5% | 22.5% | 21.7% | 22.6% | 34 | 21.3% | 13 |
| North Dakota | 93,148 | 1180 | 1266.80 (1196.48, 1340.14) | 1122.78 | 44 | 44.9% | 30 | 11.1% | 16.4% | 21.6% | 24.0% | 26.9% | 16 | 4.3% | 51 |
| Ohio | 928,421 | 13,485 | 1452.46 (1428.28, 1476.80) | 1439.76 | 17 | 47.1% | 11 | 13.0% | 17.5% | 21.6% | 21.3% | 26.6% | 18 | 23.4% | 8 |
| Oklahoma | 413,847 | 5045 | 1219.04 (1185.95, 1252.82) | 1222.55 | 40 | 47.0% | 12 | 13.7% | 18.6% | 24.0% | 22.0% | 21.7% | 39 | 13.9% | 33 |
| Oregon | 299,606 | 3331 | 1111.79 (1074.71, 1149.81) | 1151.28 | 42 | 41.2% | 46 | 15.0% | 21.0% | 22.4% | 18.6% | 23.1% | 32 | 12.0% | 38 |
| Pennsylvania | 1,080,256 | 17,272 | 1598.88 (1575.35, 1622.66) | 1549.18 | 6 | 48.2% | 7 | 11.6% | 15.5% | 20.1% | 21.4% | 31.2% | 2 | 12.7% | 35 |
| Rhode Island | 81,781 | 1288 | 1574.93 (1491.31, 1661.99) | 1543.40 | 7 | 48.2% | 8 | 13.4% | 15.1% | 19.3% | 21.0% | 31.1% | 4 | 11.5% | 40 |
| South Carolina | 540,745 | 6371 | 1178.18 (1149.69, 1207.20) | 1274.95 | 35 | 46.0% | 19 | 15.2% | 20.8% | 22.4% | 20.9% | 20.6% | 46 | 13.1% | 34 |
| South Dakota | 116,221 | 1352 | 1163.30 (1102.86, 1226.17) | 1053.87 | 48 | 44.0% | 35 | 13.4% | 17.4% | 23.4% | 22.1% | 23.7% | 30 | 10.3% | 44 |
| Tennessee | 597,675 | 8595 | 1438.07 (1408.12, 1468.32) | 1466.00 | 13 | 48.4% | 6 | 13.7% | 19.2% | 22.2% | 22.1% | 22.9% | 33 | 16.3% | 25 |
| Texas | 1,859,155 | 28,075 | 1510.09 (1492.63, 1527.57) | 1521.95 | 9 | 46.8% | 13 | 12.8% | 18.7% | 22.3% | 22.1% | 24.1% | 24 | 20.5% | 14 |
| Utah | 165,047 | 2232 | 1352.34 (1297.46, 1408.92) | 1299.46 | 29 | 39.2% | 49 | 12.7% | 20.3% | 24.6% | 22.3% | 20.1% | 47 | 9.8% | 46 |
| Vermont | 90,310 | 1035 | 1146.05 (1078.18, 1217.04) | 1120.26 | 45 | 42.9% | 39 | 12.5% | 18.7% | 23.0% | 22.0% | 23.8% | 27 | 16.2% | 26 |
| Virginia | 838,962 | 10,990 | 1309.95 (1285.78, 1334.32) | 1366.83 | 23 | 44.6% | 33 | 12.8% | 19.1% | 22.0% | 22.4% | 23.7% | 29 | 12.7% | 36 |
| Washington | 599,741 | 7424 | 1237.86 (1210.11, 1266.08) | 1215.55 | 41 | 42.5% | 41 | 12.4% | 19.6% | 22.6% | 21.4% | 23.9% | 25 | 15.9% | 28 |
| West Virginia | 216,202 | 2745 | 1269.64 (1223.10, 1317.49) | 1307.36 | 27 | 49.9% | 1 | 15.3% | 19.6% | 23.9% | 20.0% | 21.1% | 44 | 22.2% | 11 |
| Wisconsin | 532,630 | 6960 | 1306.72 (1276.48, 1337.48) | 1279.27 | 34 | 45.5% | 27 | 13.0% | 16.6% | 21.5% | 22.2% | 26.8% | 17 | 9.6% | 47 |
| Wyoming | 72,506 | 662 | 913.02 (845.73, 984.23) | 883.63 | 50 | 41.5% | 45 | 14.4% | 21.8% | 21.1% | 21.3% | 21.5% | 40 | 14.2% | 32 |
aAge-, race-, and sex-adjusted prevalence of PD using the direct method of standardization. Standard population was total Medicare beneficiary population