| ID | State and County | Number Insured | Number Uninsured | 90% Confidence Interval (±) | Percent Uninsured | 90% Confidence Interval (±) |
|---|---|---|---|---|---|---|
| 21000 | Kentucky | 3,469,247 | 533,281 | 26,886 | 13.3 | 1.0 |
| 21001 | Adair County | 13,216 | 3,576 | 358 | 21.3 | 2.1 |
| 21003 | Allen County | 15,679 | 2,240 | 386 | 12.5 | 2.2 |
| 21005 | Anderson County | 17,689 | 1,842 | 446 | 9.4 | 2.3 |
| 21007 | Ballard County | 7,175 | 951 | 186 | 11.7 | 2.3 |
| 21009 | Barren County | 33,112 | 5,152 | 821 | 13.5 | 2.1 |
| 21011 | Bath County | 9,422 | 1,866 | 234 | 16.5 | 2.1 |
| 21013 | Bell County | 23,637 | 5,813 | 619 | 19.7 | 2.1 |
| 21015 | Boone County | 81,730 | 8,416 | 1,868 | 9.3 | 2.1 |
| 21017 | Bourbon County | 16,874 | 2,633 | 413 | 13.5 | 2.1 |
| 21019 | Boyd County | 41,821 | 6,377 | 997 | 13.2 | 2.1 |
| 21021 | Boyle County | 22,521 | 2,874 | 546 | 11.3 | 2.1 |
| 21023 | Bracken County | 7,371 | 1,013 | 182 | 12.1 | 2.2 |
| 21025 | Breathitt County | 12,565 | 3,232 | 353 | 20.5 | 2.2 |
| 21027 | Breckinridge County | 16,117 | 2,699 | 398 | 14.3 | 2.1 |
| 21029 | Bullitt County | 57,276 | 5,489 | 1,451 | 8.7 | 2.3 |
| 21031 | Butler County | 11,135 | 1,861 | 273 | 14.3 | 2.1 |
| 21033 | Caldwell County | 11,187 | 1,639 | 279 | 12.8 | 2.2 |
| 21035 | Calloway County | 27,592 | 4,042 | 665 | 12.8 | 2.1 |
| 21037 | Campbell County | 80,155 | 7,283 | 1,923 | 8.3 | 2.2 |
| 21039 | Carlisle County | 4,546 | 788 | 111 | 14.8 | 2.1 |
| 21041 | Carroll County | 8,629 | 1,470 | 207 | 14.6 | 2.0 |
| 21043 | Carter County | 22,082 | 4,505 | 546 | 16.9 | 2.1 |
| 21045 | Casey County | 12,492 | 3,117 | 322 | 20.0 | 2.1 |
| 21047 | Christian County | 54,189 | 12,960 | 1,346 | 19.3 | 2.0 |
| 21049 | Clark County | 29,236 | 4,145 | 710 | 12.4 | 2.1 |
| 21051 | Clay County | 17,493 | 5,021 | 483 | 22.3 | 2.2 |
| 21053 | Clinton County | 7,688 | 1,997 | 202 | 20.6 | 2.1 |
| 21055 | Crittenden County | 7,837 | 1,374 | 191 | 14.9 | 2.1 |
| 21057 | Cumberland County | 5,772 | 1,390 | 152 | 19.4 | 2.1 |
| 21059 | Daviess County | 80,897 | 9,648 | 1,995 | 10.7 | 2.2 |
| 21061 | Edmonson County | 10,081 | 1,698 | 246 | 14.4 | 2.1 |
| 21063 | Elliott County | 5,536 | 1,240 | 154 | 18.3 | 2.3 |
| 21065 | Estill County | 13,003 | 2,367 | 328 | 15.4 | 2.1 |
| 21067 | Fayette County | 220,123 | 33,169 | 5,288 | 13.1 | 2.1 |
| 21069 | Fleming County | 11,873 | 2,226 | 309 | 15.8 | 2.2 |
| 21071 | Floyd County | 34,116 | 7,653 | 873 | 18.3 | 2.1 |
| 21073 | Franklin County | 42,150 | 5,031 | 1,016 | 10.7 | 2.2 |
| 21075 | Fulton County | 6,323 | 1,263 | 161 | 16.7 | 2.1 |
| 21077 | Gallatin County | 6,819 | 1,080 | 170 | 13.7 | 2.1 |
| 21079 | Garrard County | 13,121 | 2,063 | 322 | 13.6 | 2.1 |
| 21081 | Grant County | 20,252 | 2,940 | 499 | 12.7 | 2.2 |
| 21083 | Graves County | 31,434 | 5,376 | 757 | 14.6 | 2.1 |
| 21085 | Grayson County | 20,539 | 3,616 | 514 | 15.0 | 2.1 |
| 21087 | Green County | 9,713 | 1,949 | 257 | 16.7 | 2.2 |
| 21089 | Greenup County | 32,121 | 4,647 | 791 | 12.6 | 2.2 |
| 21091 | Hancock County | 7,786 | 707 | 199 | 8.3 | 2.3 |
| 21093 | Hardin County | 79,912 | 12,359 | 1,867 | 13.4 | 2.0 |
| 21095 | Harlan County | 25,997 | 6,586 | 666 | 20.2 | 2.0 |
| 21097 | Harrison County | 15,766 | 2,182 | 381 | 12.2 | 2.1 |
| 21099 | Hart County | 14,032 | 3,302 | 357 | 19.1 | 2.1 |
| 21101 | Henderson County | 39,394 | 5,226 | 952 | 11.7 | 2.1 |
| 21103 | Henry County | 13,262 | 2,004 | 323 | 13.1 | 2.1 |
| 21105 | Hickman County | 4,326 | 760 | 107 | 14.9 | 2.1 |
| 21107 | Hopkins County | 39,451 | 6,523 | 948 | 14.2 | 2.1 |
| 21109 | Jackson County | 11,074 | 2,670 | 294 | 19.4 | 2.1 |
| 21111 | Jefferson County | 615,259 | 75,734 | 12,646 | 11.0 | 1.8 |
| 21113 | Jessamine County | 33,731 | 4,761 | 819 | 12.4 | 2.1 |
| 21115 | Johnson County | 19,574 | 3,817 | 501 | 16.3 | 2.1 |
| 21117 | Kenton County | 137,175 | 14,557 | 3,316 | 9.6 | 2.2 |
| 21119 | Knott County | 14,335 | 2,999 | 384 | 17.3 | 2.2 |
| 21121 | Knox County | 24,797 | 6,641 | 672 | 21.1 | 2.1 |
| 21123 | Larue County | 11,507 | 1,739 | 289 | 13.1 | 2.2 |
| 21125 | Laurel County | 44,999 | 8,441 | 1,098 | 15.8 | 2.1 |
| 21127 | Lawrence County | 13,353 | 2,462 | 341 | 15.6 | 2.2 |
| 21129 | Lee County | 5,762 | 1,538 | 161 | 21.1 | 2.2 |
| 21131 | Leslie County | 10,053 | 2,236 | 285 | 18.2 | 2.3 |
| 21133 | Letcher County | 21,033 | 3,944 | 554 | 15.8 | 2.2 |
| 21135 | Lewis County | 11,445 | 2,584 | 299 | 18.4 | 2.1 |
| 21137 | Lincoln County | 20,023 | 3,764 | 504 | 15.8 | 2.1 |
| 21139 | Livingston County | 8,540 | 1,234 | 200 | 12.6 | 2.0 |
| 21141 | Logan County | 23,052 | 3,579 | 565 | 13.4 | 2.1 |
| 21143 | Lyon County | 5,892 | 777 | 144 | 11.6 | 2.2 |
| 21145 | McCracken County | 56,327 | 7,895 | 1,296 | 12.3 | 2.0 |
| 21147 | McCreary County | 13,005 | 4,087 | 374 | 23.9 | 2.2 |
| 21149 | McLean County | 8,624 | 1,262 | 217 | 12.8 | 2.2 |
| 21151 | Madison County | 58,758 | 8,879 | 1,455 | 13.1 | 2.2 |
| 21153 | Magoffin County | 10,516 | 2,715 | 288 | 20.5 | 2.2 |
| 21155 | Marion County | 15,134 | 2,241 | 395 | 12.9 | 2.3 |
| 21157 | Marshall County | 26,630 | 3,271 | 623 | 10.9 | 2.1 |
| 21159 | Martin County | 10,264 | 2,427 | 307 | 19.1 | 2.4 |
| 21161 | Mason County | 14,371 | 2,345 | 351 | 14.0 | 2.1 |
| 21163 | Meade County | 23,336 | 3,750 | 569 | 13.8 | 2.1 |
| 21165 | Menifee County | 5,380 | 1,252 | 141 | 18.9 | 2.1 |
| 21167 | Mercer County | 18,324 | 2,681 | 438 | 12.8 | 2.1 |
| 21169 | Metcalfe County | 8,225 | 1,876 | 211 | 18.6 | 2.1 |
| 21171 | Monroe County | 9,631 | 2,158 | 251 | 18.3 | 2.1 |
| 21173 | Montgomery County | 19,695 | 3,117 | 469 | 13.7 | 2.1 |
| 21175 | Morgan County | 10,152 | 2,237 | 266 | 18.1 | 2.1 |
| 21177 | Muhlenberg County | 26,203 | 4,585 | 621 | 14.9 | 2.0 |
| 21179 | Nelson County | 34,215 | 3,952 | 869 | 10.4 | 2.3 |
| 21181 | Nicholas County | 5,936 | 851 | 148 | 12.5 | 2.2 |
| 21183 | Ohio County | 19,742 | 3,238 | 480 | 14.1 | 2.1 |
| 21185 | Oldham County | 41,015 | 3,518 | 993 | 7.9 | 2.2 |
| 21187 | Owen County | 9,149 | 1,556 | 223 | 14.5 | 2.1 |
| 21189 | Owsley County | 3,579 | 1,205 | 117 | 25.2 | 2.5 |
| 21191 | Pendleton County | 13,099 | 1,575 | 334 | 10.7 | 2.3 |
| 21193 | Perry County | 24,075 | 5,146 | 663 | 17.6 | 2.3 |
| 21195 | Pike County | 57,432 | 10,100 | 1,473 | 15.0 | 2.2 |
| 21197 | Powell County | 11,194 | 2,169 | 296 | 16.2 | 2.2 |
| 21199 | Pulaski County | 47,765 | 8,413 | 1,161 | 15.0 | 2.1 |
| 21201 | Robertson County | 1,934 | 299 | 49 | 13.4 | 2.2 |
| 21203 | Rockcastle County | 13,822 | 2,698 | 348 | 16.3 | 2.1 |
| 21205 | Rowan County | 16,449 | 3,013 | 406 | 15.5 | 2.1 |
| 21207 | Russell County | 13,684 | 2,842 | 350 | 17.2 | 2.1 |
| 21209 | Scott County | 29,090 | 4,192 | 714 | 12.6 | 2.1 |
| 21211 | Shelby County | 29,282 | 4,152 | 697 | 12.4 | 2.1 |
| 21213 | Simpson County | 14,563 | 1,991 | 359 | 12.0 | 2.2 |
| 21215 | Spencer County | 11,476 | 1,309 | 291 | 10.2 | 2.3 |
| 21217 | Taylor County | 19,245 | 3,253 | 480 | 14.5 | 2.1 |
| 21219 | Todd County | 10,025 | 2,030 | 253 | 16.8 | 2.1 |
| 21221 | Trigg County | 11,144 | 1,551 | 270 | 12.2 | 2.1 |
| 21223 | Trimble County | 7,308 | 1,155 | 178 | 13.6 | 2.1 |
| 21225 | Union County | 13,425 | 2,052 | 326 | 13.3 | 2.1 |
| 21227 | Warren County | 77,729 | 11,418 | 1,862 | 12.8 | 2.1 |
| 21229 | Washington County | 9,460 | 1,364 | 232 | 12.6 | 2.1 |
| 21231 | Wayne County | 16,136 | 3,856 | 410 | 19.3 | 2.1 |
| 21233 | Webster County | 11,955 | 1,950 | 289 | 14.0 | 2.1 |
| 21235 | Whitley County | 28,829 | 6,798 | 738 | 19.1 | 2.1 |
| 21237 | Wolfe County | 5,431 | 1,470 | 153 | 21.3 | 2.2 |
| 21239 | Woodford County | 20,613 | 2,530 | 494 | 10.9 | 2.1 |
| ID | State and County | Number Insured | Number Uninsured | 90% Confidence Interval (±) | Percent Uninsured | 90% Confidence Interval (±) |
|---|---|---|---|---|---|---|
| 21000 | Kentucky | 910,830 | 95,269 | 7,978 | 9.5 | 1.0 |
| 21001 | Adair County | 3,405 | 700 | 115 | 17.1 | 2.8 |
| 21003 | Allen County | 4,280 | 375 | 132 | 8.1 | 2.8 |
| 21005 | Anderson County | 4,912 | 309 | 156 | 5.9 | 3.0 |
| 21007 | Ballard County | 1,740 | 145 | 56 | 7.7 | 2.9 |
| 21009 | Barren County | 8,487 | 854 | 266 | 9.1 | 2.8 |
| 21011 | Bath County | 2,438 | 315 | 78 | 11.4 | 2.8 |
| 21013 | Bell County | 6,212 | 1,035 | 208 | 14.3 | 2.9 |
| 21015 | Boone County | 24,134 | 1,680 | 690 | 6.5 | 2.7 |
| 21017 | Bourbon County | 4,395 | 544 | 135 | 11.0 | 2.7 |
| 21019 | Boyd County | 9,720 | 973 | 296 | 9.1 | 2.8 |
| 21021 | Boyle County | 5,782 | 492 | 178 | 7.8 | 2.8 |
| 21023 | Bracken County | 1,992 | 152 | 64 | 7.1 | 3.0 |
| 21025 | Breathitt County | 3,355 | 582 | 114 | 14.8 | 2.9 |
| 21027 | Breckinridge County | 4,241 | 458 | 134 | 9.8 | 2.8 |
| 21029 | Bullitt County | 16,164 | 681 | 484 | 4.0 | 2.9 |
| 21031 | Butler County | 2,964 | 317 | 92 | 9.6 | 2.8 |
| 21033 | Caldwell County | 2,627 | 232 | 84 | 8.1 | 2.9 |
| 21035 | Calloway County | 5,827 | 626 | 180 | 9.7 | 2.8 |
| 21037 | Campbell County | 21,850 | 984 | 653 | 4.3 | 2.9 |
| 21039 | Carlisle County | 1,096 | 140 | 34 | 11.3 | 2.7 |
| 21041 | Carroll County | 2,282 | 291 | 71 | 11.3 | 2.7 |
| 21043 | Carter County | 5,824 | 736 | 184 | 11.2 | 2.8 |
| 21045 | Casey County | 3,162 | 605 | 102 | 16.1 | 2.7 |
| 21047 | Christian County | 17,422 | 3,586 | 551 | 17.1 | 2.6 |
| 21049 | Clark County | 7,585 | 718 | 232 | 8.7 | 2.8 |
| 21051 | Clay County | 4,885 | 1,019 | 169 | 17.3 | 2.9 |
| 21053 | Clinton County | 1,828 | 355 | 61 | 16.3 | 2.8 |
| 21055 | Crittenden County | 1,915 | 219 | 60 | 10.3 | 2.8 |
| 21057 | Cumberland County | 1,452 | 251 | 48 | 14.7 | 2.8 |
| 21059 | Daviess County | 22,052 | 1,585 | 685 | 6.7 | 2.9 |
| 21061 | Edmonson County | 2,490 | 242 | 78 | 8.9 | 2.9 |
| 21063 | Elliott County | 1,471 | 223 | 49 | 13.2 | 2.8 |
| 21065 | Estill County | 3,339 | 345 | 108 | 9.4 | 2.9 |
| 21067 | Fayette County | 50,854 | 6,143 | 1,483 | 10.8 | 2.6 |
| 21069 | Fleming County | 3,186 | 394 | 102 | 11.0 | 2.8 |
| 21071 | Floyd County | 8,629 | 1,301 | 274 | 13.1 | 2.8 |
| 21073 | Franklin County | 10,159 | 814 | 311 | 7.4 | 2.8 |
| 21075 | Fulton County | 1,706 | 234 | 55 | 12.1 | 2.8 |
| 21077 | Gallatin County | 2,072 | 218 | 64 | 9.5 | 2.8 |
| 21079 | Garrard County | 3,325 | 362 | 102 | 9.8 | 2.8 |
| 21081 | Grant County | 6,129 | 549 | 188 | 8.2 | 2.8 |
| 21083 | Graves County | 8,074 | 1,088 | 247 | 11.9 | 2.7 |
| 21085 | Grayson County | 5,405 | 612 | 170 | 10.2 | 2.8 |
| 21087 | Green County | 2,329 | 342 | 75 | 12.8 | 2.8 |
| 21089 | Greenup County | 8,007 | 669 | 253 | 7.7 | 2.9 |
| 21091 | Hancock County | 2,214 | 80 | 71 | 3.5 | 3.1 |
| 21093 | Hardin County | 23,512 | 2,830 | 702 | 10.7 | 2.7 |
| 21095 | Harlan County | 6,935 | 1,191 | 228 | 14.7 | 2.8 |
| 21097 | Harrison County | 4,156 | 369 | 128 | 8.2 | 2.8 |
| 21099 | Hart County | 3,825 | 652 | 123 | 14.6 | 2.7 |
| 21101 | Henderson County | 10,273 | 839 | 313 | 7.5 | 2.8 |
| 21103 | Henry County | 3,538 | 384 | 108 | 9.8 | 2.7 |
| 21105 | Hickman County | 994 | 128 | 32 | 11.4 | 2.8 |
| 21107 | Hopkins County | 10,116 | 1,138 | 313 | 10.1 | 2.8 |
| 21109 | Jackson County | 3,093 | 488 | 103 | 13.6 | 2.9 |
| 21111 | Jefferson County | 158,180 | 12,906 | 4,045 | 7.5 | 2.4 |
| 21113 | Jessamine County | 9,558 | 963 | 295 | 9.2 | 2.8 |
| 21115 | Johnson County | 4,988 | 608 | 160 | 10.9 | 2.9 |
| 21117 | Kenton County | 37,836 | 2,802 | 1,219 | 6.9 | 3.0 |
| 21119 | Knott County | 3,722 | 482 | 122 | 11.5 | 2.9 |
| 21121 | Knox County | 7,023 | 1,295 | 242 | 15.6 | 2.9 |
| 21123 | Larue County | 3,018 | 300 | 95 | 9.0 | 2.9 |
| 21125 | Laurel County | 12,246 | 1,440 | 383 | 10.5 | 2.8 |
| 21127 | Lawrence County | 3,566 | 352 | 117 | 9.0 | 3.0 |
| 21129 | Lee County | 1,533 | 275 | 56 | 15.2 | 3.1 |
| 21131 | Leslie County | 2,612 | 376 | 88 | 12.6 | 2.9 |
| 21133 | Letcher County | 5,258 | 553 | 174 | 9.5 | 3.0 |
| 21135 | Lewis County | 3,111 | 449 | 103 | 12.6 | 2.9 |
| 21137 | Lincoln County | 5,449 | 690 | 172 | 11.2 | 2.8 |
| 21139 | Livingston County | 1,990 | 180 | 60 | 8.3 | 2.7 |
| 21141 | Logan County | 6,285 | 646 | 194 | 9.3 | 2.8 |
| 21143 | Lyon County | 1,175 | 100 | 37 | 7.9 | 2.9 |
| 21145 | McCracken County | 13,973 | 1,318 | 409 | 8.6 | 2.7 |
| 21147 | McCreary County | 3,810 | 853 | 137 | 18.3 | 2.9 |
| 21149 | McLean County | 2,197 | 211 | 70 | 8.8 | 2.9 |
| 21151 | Madison County | 14,659 | 1,397 | 452 | 8.7 | 2.8 |
| 21153 | Magoffin County | 3,032 | 502 | 105 | 14.2 | 3.0 |
| 21155 | Marion County | 4,262 | 371 | 135 | 8.0 | 2.9 |
| 21157 | Marshall County | 6,023 | 501 | 185 | 7.7 | 2.8 |
| 21159 | Martin County | 3,016 | 470 | 101 | 13.5 | 2.9 |
| 21161 | Mason County | 3,707 | 415 | 115 | 10.1 | 2.8 |
| 21163 | Meade County | 7,118 | 864 | 217 | 10.8 | 2.7 |
| 21165 | Menifee County | 1,416 | 232 | 45 | 14.1 | 2.7 |
| 21167 | Mercer County | 4,725 | 468 | 145 | 9.0 | 2.8 |
| 21169 | Metcalfe County | 2,143 | 338 | 70 | 13.6 | 2.8 |
| 21171 | Monroe County | 2,418 | 402 | 78 | 14.3 | 2.7 |
| 21173 | Montgomery County | 5,282 | 501 | 156 | 8.7 | 2.7 |
| 21175 | Morgan County | 2,686 | 386 | 88 | 12.6 | 2.9 |
| 21177 | Muhlenberg County | 6,407 | 778 | 195 | 10.8 | 2.7 |
| 21179 | Nelson County | 9,908 | 640 | 309 | 6.1 | 2.9 |
| 21181 | Nicholas County | 1,484 | 112 | 48 | 7.0 | 2.9 |
| 21183 | Ohio County | 5,187 | 563 | 160 | 9.8 | 2.8 |
| 21185 | Oldham County | 12,322 | 678 | 366 | 5.2 | 2.8 |
| 21187 | Owen County | 2,449 | 288 | 77 | 10.5 | 2.8 |
| 21189 | Owsley County | 953 | 240 | 38 | 20.1 | 3.2 |
| 21191 | Pendleton County | 3,924 | 231 | 124 | 5.6 | 3.0 |
| 21193 | Perry County | 6,265 | 837 | 208 | 11.8 | 2.9 |
| 21195 | Pike County | 14,277 | 1,496 | 451 | 9.5 | 2.9 |
| 21197 | Powell County | 3,139 | 379 | 100 | 10.8 | 2.8 |
| 21199 | Pulaski County | 11,883 | 1,323 | 366 | 10.0 | 2.8 |
| 21201 | Robertson County | 492 | 54 | 16 | 9.8 | 2.8 |
| 21203 | Rockcastle County | 3,616 | 442 | 116 | 10.9 | 2.8 |
| 21205 | Rowan County | 3,987 | 496 | 124 | 11.1 | 2.8 |
| 21207 | Russell County | 3,240 | 460 | 104 | 12.4 | 2.8 |
| 21209 | Scott County | 8,307 | 879 | 255 | 9.6 | 2.8 |
| 21211 | Shelby County | 7,807 | 971 | 240 | 11.1 | 2.7 |
| 21213 | Simpson County | 4,081 | 371 | 127 | 8.3 | 2.8 |
| 21215 | Spencer County | 3,245 | 220 | 101 | 6.3 | 2.9 |
| 21217 | Taylor County | 4,831 | 538 | 152 | 10.0 | 2.8 |
| 21219 | Todd County | 2,755 | 469 | 91 | 14.5 | 2.8 |
| 21221 | Trigg County | 2,669 | 255 | 83 | 8.7 | 2.8 |
| 21223 | Trimble County | 2,025 | 220 | 63 | 9.8 | 2.8 |
| 21225 | Union County | 3,550 | 395 | 109 | 10.0 | 2.8 |
| 21227 | Warren County | 19,467 | 2,189 | 565 | 10.1 | 2.6 |
| 21229 | Washington County | 2,501 | 244 | 77 | 8.9 | 2.8 |
| 21231 | Wayne County | 4,247 | 748 | 136 | 15.0 | 2.7 |
| 21233 | Webster County | 2,986 | 372 | 91 | 11.1 | 2.7 |
| 21235 | Whitley County | 8,075 | 1,302 | 263 | 13.9 | 2.8 |
| 21237 | Wolfe County | 1,524 | 280 | 54 | 15.5 | 2.9 |
| 21239 | Woodford County | 5,358 | 560 | 162 | 9.5 | 2.7 |
Revised CPS ASEC Health Insurance Data
As inputs to its models, the 2000 and 2001 SAHIE program uses CPS ASEC data as originally published. In March 2007, the Census Bureau released a User's Note describing an issue in the health insurance edited data that affected estimates from calendar years 1996 to 2005. Later in the Spring, the Census Bureau released a full set of revised estimates from the 2005 and 2006 CPS ASEC's (calendar years 2004 and 2005) in addition to new public use files based on improvements to the algorithm that assigns coverage to non-policyholders. The Census Bureau plans to release a limited set of estimates for the earlier years using an approximation method to simulate the correction. The current SAHIE release is consistent with the full original data product. Future work will consider using the approximation method for modeling. For more details see revised CPS ASEC health insurance data.
SOURCE: Estimates obtained from models are applied to CPS data. Model inputs also include Census 2000, intercensal population estimates, and administrative records data. For information on the data sources, measures of uncertainty, confidentiality protection, and sources of error, see SAHIE source and accuracy.
The 90-percent confidence interval is a measure of an estimate's variability. The larger the confidence interval in relation to the size of the estimate, the less reliable the estimate.