European Health Survey VISITAS A DENTISTA, ESTOMATOLOGÍA E HIGIENISTA DENTAL Asistencia recibida en la última consulta al dentista según sexo, grupo de edad y nivel de estudios. Población de 15 y más años que ha consultado al dentista alguna vez. Units: thousands of persons Revision or check-up Teeth cleaning Filling, endodontics Extraction of teeth/molars Caps, bridges, other types of prostheses Treatment for gum disease Orthodontics Application of fluoride Dental implants Other type of assistance TOTAL Yes No No data recorded TOTAL Yes No No data recorded TOTAL Yes No No data recorded TOTAL Yes No No data recorded TOTAL Yes No No data recorded TOTAL Yes No No data recorded TOTAL Yes No No data recorded TOTAL Yes No No data recorded TOTAL Yes No No data recorded TOTAL Yes No No data recorded Both sexes TOTAL TOTAL 39,274.0 23,482.8 15,681.1 110.2 39,274.0 17,318.4 21,827.1 128.6 39,274.0 8,568.3 30,579.7 126.1 39,274.0 4,991.8 34,170.1 112.1 39,274.0 4,184.6 34,971.6 117.8 39,274.0 435.1 38,718.5 120.5 39,274.0 1,189.8 37,967.1 117.2 39,274.0 257.1 38,881.7 135.2 39,274.0 1,660.8 37,494.7 118.5 39,274.0 1,931.2 37,222.8 120.0 Basic and inferior 19,057.7 10,632.2 8,331.0 94.5 19,057.7 6,779.2 12,173.5 105.0 19,057.7 4,023.7 14,931.5 102.4 19,057.7 3,327.0 15,638.1 92.5 19,057.7 2,905.0 16,052.6 100.1 19,057.7 184.3 18,772.2 101.3 19,057.7 535.2 18,423.7 98.7 19,057.7 101.7 18,853.0 103.0 19,057.7 868.8 18,088.1 100.8 19,057.7 1,098.3 17,857.1 102.3 Medium 8,606.5 5,260.0 3,338.2 8.3 8,606.5 4,079.3 4,518.2 9.0 8,606.5 2,072.6 6,523.3 10.6 8,606.5 900.2 7,697.3 9.0 8,606.5 682.6 7,915.0 9.0 8,606.5 84.0 8,512.0 10.5 8,606.5 335.4 8,261.3 9.8 8,606.5 51.5 8,543.2 11.8 8,606.5 316.6 8,281.0 9.0 8,606.5 381.4 8,216.1 9.0 Upper 11,609.8 7,590.5 4,011.9 7.4 11,609.8 6,459.8 5,135.5 14.6 11,609.8 2,471.9 9,124.9 13.1 11,609.8 764.5 10,834.7 10.6 11,609.8 597.0 11,004.1 8.7 11,609.8 166.8 11,434.3 8.7 11,609.8 319.1 11,282.0 8.7 11,609.8 103.8 11,485.6 20.4 11,609.8 475.4 11,125.7 8.7 11,609.8 451.4 11,149.7 8.7 From 15 to 24 years old TOTAL 4,577.9 3,316.7 1,261.2 0.0 4,577.9 1,675.8 2,902.1 0.0 4,577.9 918.4 3,659.5 0.0 4,577.9 218.1 4,359.8 0.0 4,577.9 61.7 4,516.2 0.0 4,577.9 25.1 4,552.8 0.0 4,577.9 445.9 4,132.0 0.0 4,577.9 63.2 4,514.7 0.0 4,577.9 16.6 4,561.3 0.0 4,577.9 270.4 4,307.5 0.0 Basic and inferior 2,326.6 1,713.6 613.1 0.0 2,326.6 710.8 1,615.8 0.0 2,326.6 460.9 1,865.7 0.0 2,326.6 142.5 2,184.1 0.0 2,326.6 31.0 2,295.6 0.0 2,326.6 15.4 2,311.2 0.0 2,326.6 252.8 2,073.8 0.0 2,326.6 38.8 2,287.8 0.0 2,326.6 10.3 2,316.4 0.0 2,326.6 124.9 2,201.7 0.0 Medium 1,627.6 1,161.3 466.3 0.0 1,627.6 666.7 960.9 0.0 1,627.6 310.2 1,317.4 0.0 1,627.6 45.6 1,582.0 0.0 1,627.6 17.5 1,610.1 0.0 1,627.6 4.3 1,623.3 0.0 1,627.6 171.7 1,455.9 0.0 1,627.6 18.0 1,609.6 0.0 1,627.6 6.4 1,621.2 0.0 1,627.6 92.7 1,534.9 0.0 Upper 623.7 441.8 181.9 0.0 623.7 298.3 325.4 0.0 623.7 147.2 476.5 0.0 623.7 29.9 593.8 0.0 623.7 13.2 610.5 0.0 623.7 5.3 618.4 0.0 623.7 21.3 602.4 0.0 623.7 6.4 617.3 0.0 623.7 0.0 623.7 0.0 623.7 52.7 571.0 0.0 From 25 to 64 years old TOTAL 25,869.0 15,371.1 10,469.2 28.8 25,869.0 12,812.2 13,021.1 35.8 25,869.0 6,407.7 19,422.9 38.4 25,869.0 3,255.5 22,583.2 30.3 25,869.0 1,739.1 24,097.4 32.5 25,869.0 310.5 25,525.9 32.6 25,869.0 617.4 25,222.2 29.4 25,869.0 150.1 25,673.6 45.3 25,869.0 1,055.9 24,782.4 30.7 25,869.0 985.7 24,850.5 32.9 Basic and inferior 10,087.6 5,530.1 4,540.3 17.2 10,087.6 4,224.4 5,842.1 21.1 10,087.6 2,663.8 7,400.1 23.6 10,087.6 1,887.5 8,180.5 19.6 10,087.6 910.7 9,153.2 23.7 10,087.6 93.9 9,971.3 22.3 10,087.6 177.2 9,890.5 19.8 10,087.6 34.2 10,030.5 22.9 10,087.6 441.4 9,624.3 21.9 10,087.6 434.7 9,628.8 24.1 Medium 5,970.8 3,472.6 2,489.9 8.3 5,970.8 2,966.6 2,997.9 6.3 5,970.8 1,603.6 4,359.2 7.9 5,970.8 746.7 5,217.8 6.3 5,970.8 431.5 5,533.0 6.3 5,970.8 71.7 5,891.3 7.8 5,970.8 152.0 5,811.7 7.1 5,970.8 29.6 5,932.0 9.1 5,970.8 217.2 5,747.3 6.3 5,970.8 219.3 5,745.2 6.3 Upper 9,810.7 6,368.4 3,439.0 3.3 9,810.7 5,621.2 4,181.1 8.4 9,810.7 2,140.2 7,663.6 6.9 9,810.7 621.3 9,185.0 4.4 9,810.7 396.9 9,411.3 2.5 9,810.7 144.9 9,663.2 2.5 9,810.7 288.1 9,520.0 2.5 9,810.7 86.3 9,711.0 13.3 9,810.7 397.4 9,410.8 2.5 9,810.7 331.7 9,476.5 2.5 Aged 65 years old and over TOTAL 8,827.1 4,795.0 3,950.6 81.4 8,827.1 2,830.3 5,904.0 92.8 8,827.1 1,242.1 7,497.3 87.7 8,827.1 1,518.2 7,227.1 81.8 8,827.1 2,383.9 6,358.0 85.3 8,827.1 99.5 8,639.7 87.8 8,827.1 126.5 8,612.8 87.8 8,827.1 43.7 8,693.5 89.9 8,827.1 588.2 8,151.0 87.8 8,827.1 675.1 8,064.9 87.1 Basic and inferior 6,643.5 3,388.6 3,177.7 77.3 6,643.5 1,844.0 4,715.6 83.9 6,643.5 898.9 5,665.8 78.8 6,643.5 1,297.0 5,273.5 72.9 6,643.5 1,963.4 4,603.8 76.4 6,643.5 74.9 6,489.7 79.0 6,643.5 105.2 6,459.4 79.0 6,643.5 28.7 6,534.7 80.1 6,643.5 417.1 6,147.4 79.0 6,643.5 538.6 6,026.6 78.2 Medium 1,008.1 626.2 381.9 0.0 1,008.1 446.0 559.4 2.7 1,008.1 158.8 846.7 2.7 1,008.1 107.9 897.5 2.7 1,008.1 233.5 771.9 2.7 1,008.1 8.0 997.4 2.7 1,008.1 11.6 993.8 2.7 1,008.1 3.9 1,001.6 2.7 1,008.1 93.0 912.4 2.7 1,008.1 69.4 936.0 2.7 Upper 1,175.5 780.3 391.1 4.1 1,175.5 540.3 629.0 6.2 1,175.5 184.4 984.8 6.2 1,175.5 113.3 1,056.0 6.2 1,175.5 187.0 982.3 6.2 1,175.5 16.6 1,152.7 6.2 1,175.5 9.7 1,159.6 6.2 1,175.5 11.1 1,157.2 7.1 1,175.5 78.1 1,091.2 6.2 1,175.5 67.0 1,102.2 6.2 Men TOTAL TOTAL 18,978.0 11,106.8 7,830.0 41.2 18,978.0 8,312.2 10,616.6 49.2 18,978.0 4,323.7 14,610.4 43.9 18,978.0 2,759.6 16,180.6 37.7 18,978.0 1,956.7 16,981.7 39.5 18,978.0 162.4 18,774.1 41.5 18,978.0 473.8 18,464.1 40.0 18,978.0 130.1 18,804.5 43.3 18,978.0 786.3 18,152.1 39.5 18,978.0 873.5 18,064.5 40.0 Basic and inferior 9,236.9 5,049.3 4,158.8 28.8 9,236.9 3,277.5 5,927.2 32.1 9,236.9 2,048.8 7,158.8 29.3 9,236.9 1,826.3 7,385.8 24.7 9,236.9 1,251.5 7,958.8 26.5 9,236.9 77.3 9,132.6 27.0 9,236.9 206.8 9,003.1 27.0 9,236.9 48.1 9,161.7 27.0 9,236.9 375.5 8,834.9 26.5 9,236.9 503.0 8,706.8 27.0 Medium 4,242.5 2,552.7 1,681.5 8.3 4,242.5 2,010.9 2,222.6 9.0 4,242.5 1,030.2 3,201.7 10.6 4,242.5 483.4 3,750.1 9.0 4,242.5 374.0 3,859.5 9.0 4,242.5 33.4 4,198.6 10.5 4,242.5 139.6 4,093.9 9.0 4,242.5 28.1 4,205.4 9.0 4,242.5 161.3 4,072.2 9.0 4,242.5 187.6 4,045.9 9.0 Upper 5,498.6 3,504.8 1,989.8 4.0 5,498.6 3,023.8 2,466.8 8.0 5,498.6 1,244.6 4,250.0 4.0 5,498.6 449.9 5,044.7 4.0 5,498.6 331.3 5,163.3 4.0 5,498.6 51.7 5,442.9 4.0 5,498.6 127.4 5,367.1 4.0 5,498.6 53.9 5,437.4 7.3 5,498.6 249.6 5,245.0 4.0 5,498.6 182.9 5,311.7 4.0 From 15 to 24 years old TOTAL 2,338.9 1,738.2 600.7 0.0 2,338.9 904.1 1,434.8 0.0 2,338.9 489.0 1,850.0 0.0 2,338.9 142.4 2,196.6 0.0 2,338.9 20.4 2,318.5 0.0 2,338.9 10.9 2,328.0 0.0 2,338.9 190.2 2,148.7 0.0 2,338.9 41.4 2,297.5 0.0 2,338.9 12.3 2,326.7 0.0 2,338.9 135.0 2,203.9 0.0 Basic and inferior 1,239.0 936.9 302.1 0.0 1,239.0 395.2 843.8 0.0 1,239.0 262.1 976.8 0.0 1,239.0 94.8 1,144.2 0.0 1,239.0 7.7 1,231.2 0.0 1,239.0 6.6 1,232.4 0.0 1,239.0 101.4 1,137.6 0.0 1,239.0 24.9 1,214.1 0.0 1,239.0 10.3 1,228.7 0.0 1,239.0 59.6 1,179.3 0.0 Medium 824.8 601.4 223.4 0.0 824.8 371.2 453.6 0.0 824.8 140.5 684.4 0.0 824.8 24.3 800.5 0.0 824.8 11.4 813.4 0.0 824.8 4.3 820.5 0.0 824.8 84.6 740.3 0.0 824.8 10.1 814.7 0.0 824.8 2.0 822.8 0.0 824.8 45.3 779.6 0.0 Upper 275.1 199.9 75.2 0.0 275.1 137.8 137.3 0.0 275.1 86.3 188.7 0.0 275.1 23.2 251.9 0.0 275.1 1.3 273.8 0.0 275.1 0.0 275.1 0.0 275.1 4.2 270.9 0.0 275.1 6.4 268.7 0.0 275.1 0.0 275.1 0.0 275.1 30.1 245.0 0.0 From 25 to 64 years old TOTAL 12,767.0 7,315.4 5,431.9 19.7 12,767.0 6,184.9 6,557.6 24.6 12,767.0 3,285.5 9,459.4 22.1 12,767.0 1,872.4 10,875.6 19.1 12,767.0 902.2 11,846.1 18.8 12,767.0 110.9 12,635.4 20.7 12,767.0 239.8 12,507.9 19.2 12,767.0 75.4 12,669.9 21.6 12,767.0 524.9 12,223.3 18.8 12,767.0 439.8 12,308.0 19.2 Basic and inferior 5,323.9 2,807.1 2,505.8 11.1 5,323.9 2,181.1 3,128.9 13.9 5,323.9 1,418.9 3,891.1 13.9 5,323.9 1,124.5 4,187.0 12.4 5,323.9 451.9 4,859.9 12.1 5,323.9 40.3 5,271.0 12.6 5,323.9 74.7 5,236.6 12.6 5,323.9 15.6 5,295.8 12.6 5,323.9 213.0 5,098.8 12.1 5,323.9 206.1 5,105.2 12.6 Medium 2,916.3 1,662.2 1,245.8 8.3 2,916.3 1,441.9 1,468.1 6.3 2,916.3 816.8 2,091.6 7.9 2,916.3 398.2 2,511.8 6.3 2,916.3 238.8 2,671.2 6.3 2,916.3 28.5 2,880.1 7.8 2,916.3 50.1 2,859.9 6.3 2,916.3 17.9 2,892.1 6.3 2,916.3 101.9 2,808.1 6.3 2,916.3 102.5 2,807.5 6.3 Upper 4,526.8 2,846.1 1,680.4 0.3 4,526.8 2,561.8 1,960.6 4.4 4,526.8 1,049.7 3,476.8 0.3 4,526.8 349.6 4,176.8 0.3 4,526.8 211.5 4,315.0 0.3 4,526.8 42.1 4,484.3 0.3 4,526.8 115.0 4,411.5 0.3 4,526.8 41.9 4,482.1 2.7 4,526.8 210.1 4,316.4 0.3 4,526.8 131.2 4,395.2 0.3 Aged 65 years old and over TOTAL 3,872.0 2,053.2 1,797.4 21.4 3,872.0 1,223.2 2,624.2 24.6 3,872.0 549.2 3,301.0 21.8 3,872.0 744.9 3,108.4 18.7 3,872.0 1,034.2 2,817.1 20.8 3,872.0 40.6 3,810.7 20.8 3,872.0 43.8 3,807.4 20.8 3,872.0 13.3 3,837.1 21.7 3,872.0 249.1 3,602.1 20.8 3,872.0 298.8 3,552.5 20.8 Basic and inferior 2,674.0 1,305.4 1,350.9 17.8 2,674.0 701.3 1,954.5 18.2 2,674.0 367.7 2,290.8 15.4 2,674.0 607.0 2,054.7 12.3 2,674.0 791.9 1,867.7 14.4 2,674.0 30.4 2,629.2 14.4 2,674.0 30.7 2,628.9 14.4 2,674.0 7.7 2,651.9 14.4 2,674.0 152.2 2,507.3 14.4 2,674.0 237.3 2,422.2 14.4 Medium 501.3 289.0 212.3 0.0 501.3 197.8 300.9 2.7 501.3 72.9 425.7 2.7 501.3 60.9 437.8 2.7 501.3 123.8 374.9 2.7 501.3 0.6 498.0 2.7 501.3 4.9 493.7 2.7 501.3 0.0 498.6 2.7 501.3 57.4 441.2 2.7 501.3 39.8 458.8 2.7 Upper 696.7 458.8 234.2 3.7 696.7 324.2 368.8 3.7 696.7 108.6 584.5 3.7 696.7 77.0 616.0 3.7 696.7 118.5 574.5 3.7 696.7 9.6 683.4 3.7 696.7 8.2 684.8 3.7 696.7 5.6 686.5 4.6 696.7 39.5 653.5 3.7 696.7 21.6 671.4 3.7 Women TOTAL TOTAL 20,296.1 12,376.0 7,851.0 69.0 20,296.1 9,006.2 11,210.5 79.4 20,296.1 4,244.6 15,969.3 82.2 20,296.1 2,232.1 17,989.5 74.4 20,296.1 2,227.9 17,989.9 78.3 20,296.1 272.7 19,944.4 79.0 20,296.1 715.9 19,502.9 77.2 20,296.1 127.0 20,077.2 91.9 20,296.1 874.5 19,342.6 79.0 20,296.1 1,057.7 19,158.4 80.0 Basic and inferior 9,820.8 5,583.0 4,172.2 65.7 9,820.8 3,501.7 6,246.2 72.9 9,820.8 1,974.9 7,772.8 73.1 9,820.8 1,500.7 8,252.3 67.8 9,820.8 1,653.5 8,093.7 73.6 9,820.8 107.0 9,639.6 74.3 9,820.8 328.4 9,420.6 71.7 9,820.8 53.6 9,691.2 76.0 9,820.8 493.3 9,253.2 74.3 9,820.8 595.3 9,150.2 75.3 Medium 4,364.0 2,707.3 1,656.7 0.0 4,364.0 2,068.5 2,295.6 0.0 4,364.0 1,042.4 3,321.6 0.0 4,364.0 416.8 3,947.2 0.0 4,364.0 308.6 4,055.4 0.0 4,364.0 50.6 4,313.4 0.0 4,364.0 195.8 4,167.4 0.8 4,364.0 23.5 4,337.8 2.8 4,364.0 155.3 4,208.8 0.0 4,364.0 193.9 4,170.2 0.0 Upper 6,111.2 4,085.7 2,022.1 3.4 6,111.2 3,436.0 2,668.7 6.5 6,111.2 1,227.3 4,874.9 9.1 6,111.2 314.6 5,790.0 6.6 6,111.2 265.8 5,840.8 4.7 6,111.2 115.1 5,991.5 4.7 6,111.2 191.7 5,914.9 4.7 6,111.2 49.9 6,048.2 13.1 6,111.2 225.9 5,880.7 4.7 6,111.2 268.5 5,838.0 4.7 From 15 to 24 years old TOTAL 2,239.0 1,578.5 660.5 0.0 2,239.0 771.7 1,467.3 0.0 2,239.0 429.5 1,809.5 0.0 2,239.0 75.7 2,163.3 0.0 2,239.0 41.3 2,197.7 0.0 2,239.0 14.1 2,224.9 0.0 2,239.0 255.7 1,983.3 0.0 2,239.0 21.9 2,217.1 0.0 2,239.0 4.4 2,234.6 0.0 2,239.0 135.4 2,103.5 0.0 Basic and inferior 1,087.6 776.7 310.9 0.0 1,087.6 315.7 772.0 0.0 1,087.6 198.8 888.8 0.0 1,087.6 47.7 1,039.9 0.0 1,087.6 23.2 1,064.4 0.0 1,087.6 8.8 1,078.8 0.0 1,087.6 151.4 936.2 0.0 1,087.6 14.0 1,073.7 0.0 1,087.6 0.0 1,087.6 0.0 1,087.6 65.3 1,022.3 0.0 Medium 802.8 559.8 242.9 0.0 802.8 295.5 507.2 0.0 802.8 169.8 633.0 0.0 802.8 21.3 781.4 0.0 802.8 6.2 796.6 0.0 802.8 0.0 802.8 0.0 802.8 87.2 715.6 0.0 802.8 7.9 794.9 0.0 802.8 4.4 798.4 0.0 802.8 47.5 755.3 0.0 Upper 348.6 242.0 106.6 0.0 348.6 160.5 188.1 0.0 348.6 60.9 287.7 0.0 348.6 6.7 341.9 0.0 348.6 11.9 336.7 0.0 348.6 5.3 343.3 0.0 348.6 17.1 331.5 0.0 348.6 0.0 348.6 0.0 348.6 0.0 348.6 0.0 348.6 22.7 325.9 0.0 From 25 to 64 years old TOTAL 13,102.0 8,055.7 5,037.2 9.1 13,102.0 6,627.4 6,463.5 11.2 13,102.0 3,122.2 9,963.5 16.3 13,102.0 1,383.1 11,707.6 11.3 13,102.0 836.9 12,251.3 13.8 13,102.0 199.6 12,890.5 11.9 13,102.0 377.6 12,714.3 10.1 13,102.0 74.7 13,003.7 23.6 13,102.0 531.0 12,559.1 11.9 13,102.0 545.9 12,542.4 13.7 Basic and inferior 4,763.6 2,723.1 2,034.5 6.1 4,763.6 2,043.3 2,713.1 7.2 4,763.6 1,244.9 3,509.0 9.7 4,763.6 762.9 3,993.5 7.2 4,763.6 458.8 4,293.3 11.6 4,763.6 53.6 4,700.3 9.7 4,763.6 102.6 4,653.9 7.2 4,763.6 18.6 4,734.8 10.3 4,763.6 228.5 4,525.5 9.7 4,763.6 228.6 4,523.5 11.5 Medium 3,054.5 1,810.3 1,244.1 0.0 3,054.5 1,524.7 1,529.8 0.0 3,054.5 786.8 2,267.7 0.0 3,054.5 348.5 2,706.0 0.0 3,054.5 192.7 2,861.7 0.0 3,054.5 43.2 3,011.3 0.0 3,054.5 101.9 2,951.8 0.8 3,054.5 11.7 3,040.0 2.8 3,054.5 115.3 2,939.2 0.0 3,054.5 116.8 2,937.6 0.0 Upper 5,283.9 3,522.3 1,758.6 2.9 5,283.9 3,059.4 2,220.5 4.0 5,283.9 1,090.5 4,186.8 6.6 5,283.9 271.7 5,008.1 4.1 5,283.9 185.4 5,096.3 2.2 5,283.9 102.8 5,178.9 2.2 5,283.9 173.1 5,108.6 2.2 5,283.9 44.4 5,228.9 10.6 5,283.9 187.3 5,094.4 2.2 5,283.9 200.4 5,081.3 2.2 Aged 65 years old and over TOTAL 4,955.1 2,741.8 2,153.3 60.0 4,955.1 1,607.1 3,279.8 68.2 4,955.1 692.9 4,196.3 65.9 4,955.1 773.3 4,118.6 63.1 4,955.1 1,349.7 3,540.9 64.5 4,955.1 59.0 4,829.1 67.1 4,955.1 82.7 4,805.4 67.1 4,955.1 30.4 4,856.4 68.2 4,955.1 339.1 4,548.9 67.1 4,955.1 376.3 4,512.4 66.4 Basic and inferior 3,969.5 2,083.2 1,826.8 59.6 3,969.5 1,142.8 2,761.1 65.7 3,969.5 531.2 3,375.0 63.4 3,969.5 690.1 3,218.9 60.6 3,969.5 1,171.5 2,736.1 62.0 3,969.5 44.5 3,860.4 64.6 3,969.5 74.4 3,830.5 64.6 3,969.5 21.1 3,882.8 65.7 3,969.5 264.9 3,640.1 64.6 3,969.5 301.3 3,604.4 63.8 Medium 506.8 337.1 169.6 0.0 506.8 248.3 258.5 0.0 506.8 85.8 421.0 0.0 506.8 47.0 459.8 0.0 506.8 109.7 397.1 0.0 506.8 7.4 499.4 0.0 506.8 6.7 500.0 0.0 506.8 3.9 502.9 0.0 506.8 35.6 471.2 0.0 506.8 29.6 477.2 0.0 Upper 478.7 321.5 156.9 0.4 478.7 216.1 260.1 2.5 478.7 75.9 400.4 2.5 478.7 36.2 440.0 2.5 478.7 68.5 407.7 2.5 478.7 7.0 469.2 2.5 478.7 1.5 474.8 2.5 478.7 5.5 470.7 2.5 478.7 38.6 437.6 2.5 478.7 45.4 430.8 2.5 Notes: 1) The symbol '.' shall be deemed as datum which cannot be given due to an insufficient sample The symbol '..' Shall be deemed as datum which is not collected for that classification of the table The data corresponding to cells with less than 35 thousand persons must be considered with caution, as they may be affected by a high degree of sampling error Source: National Statistics Institute