Correction ========== In: [Knottnerus BJ, Geerlings SE, Moll van Charante EP, ter Riet G. Toward a simple diagnostic index for acute uncomplicated urinary tract infections. Ann Fam Med. 2013;11(5):442–451](http://www.annfammed.org/lookup/volpage/11/442), the author discovered errors: * Table 1 * “Pain during micturition”, category “No” left column: 35 should be 36 * Table 2 * “Nitrite positive”, category “Yes”, left column: 62 should be 63 * “Sediment”, “Bacteria”, category “Few”, 3rd column: 17 should be 21 * Tables 2 and 3 * “Nitrate” should be “Nitrite” * Figure 1 * Column “History”, numbers under middle box: 0.81 (0.72–0.88) should be 0.59 (0.48–0.68) * Column “History”, numbers under lower box: 0.81 (0.72–0.88) should be 0.14 (0.06–0.31) * Column “History Dipstick”, numbers under middle box: 0.95 (0.87–0.98) should be 0.65 (0.52–0.77) * Column “History Dipstick”, numbers under lower box: 0.95 (0.87–0.98) should be 0.21 (0.13–0.32) * Column “History Dipstick Sediment”, numbers under middle box: 0.91 (0.84–0.95) should be 0.64 (0.47–0.78) * Column “History Dipstick Sediment”, numbers under lower box: 0.91 (0.84–0.95) should be 0.13 (0.07–0.23) * Column “History Dipstick Sediment Dipslide”, numbers under middle box: 0.96 (0.90–0.98) should be 0.66 (0.48–0.80) * Column “History Dipstick Sediment Dipslide”, numbers under lower box: 0.96 (0.90–0.98) should be 0.12 (0.06–0.21) * Figure 2A * Column “History”, numbers under middle box: 0.81 (0.72–0.88) should be 0.59 (0.48–0.68) * Column “History”, numbers under lower box: 0.81 (0.72–0.88) should be 0.14 (0.06–0.31) * Figure 2B * Column “History”, numbers under middle box: 0.81 (0.72–0.88) should be 0.59 (0.48–0.68) * Column “History”, numbers under lower box: 0.81 (0.72–0.88) should be 0.14 (0.06–0.31) * Column “History Dipstick Dipslide”, numbers under upper box: 0.81 (0.73–0.87) should be 0.86 (0.79–0.91) The author regrets the errors. New tables and figures have been uploaded to [AnnFamMed.org](http://AnnFamMed.org). The online version of the article therefore differs from the print. * © 2016 Annals of Family Medicine, Inc.