{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,1]],"date-time":"2026-02-01T19:41:16Z","timestamp":1769974876511,"version":"3.49.0"},"reference-count":31,"publisher":"SAGE Publications","issue":"1","license":[{"start":{"date-parts":[[2015,3,22]],"date-time":"2015-03-22T00:00:00Z","timestamp":1426982400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Med Sci Law"],"published-print":{"date-parts":[[2016,1]]},"abstract":"<jats:p>Rao et\u2002al.'s mandibular canine index (MCI) is a simple odontometric method which uses the mandibular canine as the key to sex estimation. This index is defined as the ratio between the right canine mesiodistal dimension and the mandibular canine arch width. The aim of this study was to contribute to sex estimation using dental techniques by analysing the MCI efficiency, and to propose a new approach for its use. Measurements were taken from 120 plaster casts (70 females) in the 16\u201330 year age group. Although statistically significant sexual dimorphism was observed in both the mesiodistal dimension and the mandibular canine arch width, the MCI showed a low accuracy in sex classification (54.2% correct identifications). This accuracy was improved to 64.2% using receiver operating characteristics curve analysis. Yet, despite the better accuracy, these results reinforce the idea that the MCI may not be particularly useful in sex prediction, since it may not reflect the same degree of sexual dimorphism as its absolute measures.<\/jats:p>","DOI":"10.1177\/0025802415575415","type":"journal-article","created":{"date-parts":[[2015,3,24]],"date-time":"2015-03-24T00:02:44Z","timestamp":1427155364000},"page":"7-12","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":26,"title":["A new approach to sex estimation using the mandibular canine index"],"prefix":"10.1177","volume":"56","author":[{"given":"Ana Margarida","family":"Silva","sequence":"first","affiliation":[{"name":"Faculdade de Medicina Dent\u00e1ria da Universidade do Porto, Portugal"}]},{"given":"Maria Lurdes","family":"Pereira","sequence":"additional","affiliation":[{"name":"Faculdade de Medicina Dent\u00e1ria da Universidade do Porto, Portugal"},{"name":"EPIUnit - Instituto de Sa\u00fade P\u00fablica da Universidade do Porto, Portugal"}]},{"given":"S\u00f3nia","family":"Gouveia","sequence":"additional","affiliation":[{"name":"Instituto de Engenharia Electr\u00f3nica e Inform\u00e1tica de Aveiro, Universidade de Aveiro (IEETA\/UA), Portugal"},{"name":"Centro de Investiga\u00e7\u00e3o e Desenvolvimento em Matem\u00e1tica e Aplica\u00e7\u00f5es (CIDMA\/UA), Universidade de Aveiro, Portugal"}]},{"given":"Jo\u00e3o Nuno","family":"Tavares","sequence":"additional","affiliation":[{"name":"Departamento de Matem\u00e1tica da Faculdade de Ci\u00eancias da Universidade do Porto, Portugal"},{"name":"Centro de Matem\u00e1tica da Universidade do Porto (CMUP\/UP), Portugal"}]},{"given":"\u00c1lvaro","family":"Azevedo","sequence":"additional","affiliation":[{"name":"Faculdade de Medicina Dent\u00e1ria da Universidade do Porto, Portugal"},{"name":"EPIUnit - Instituto de Sa\u00fade P\u00fablica da Universidade do Porto, Portugal"}]},{"given":"In\u00eas Morais","family":"Caldas","sequence":"additional","affiliation":[{"name":"Faculdade de Medicina Dent\u00e1ria da Universidade do Porto, Portugal"},{"name":"CENCIFOR, Centro de Ci\u00eancias Forenses, Portugal"}]}],"member":"179","published-online":{"date-parts":[[2015,3,22]]},"reference":[{"key":"bibr1-0025802415575415","first-page":"239","volume-title":"A companion to forensic anthropology","author":"Garvin HM","year":"2010"},{"key":"bibr2-0025802415575415","doi-asserted-by":"publisher","DOI":"10.4103\/0974-2948.60382"},{"key":"bibr3-0025802415575415","doi-asserted-by":"publisher","DOI":"10.4103\/0973-029X.44577"},{"key":"bibr4-0025802415575415","doi-asserted-by":"publisher","DOI":"10.1016\/j.jflm.2008.08.005"},{"key":"bibr5-0025802415575415","doi-asserted-by":"publisher","DOI":"10.1007\/s00784-011-0537-8"},{"key":"bibr6-0025802415575415","doi-asserted-by":"publisher","DOI":"10.1016\/j.jchb.2006.08.003"},{"key":"bibr7-0025802415575415","doi-asserted-by":"publisher","DOI":"10.1016\/j.forsciint.2009.08.008"},{"key":"bibr8-0025802415575415","doi-asserted-by":"publisher","DOI":"10.4103\/0974-2948.50889"},{"key":"bibr9-0025802415575415","doi-asserted-by":"publisher","DOI":"10.1016\/S0003-9969(96)00066-0"},{"key":"bibr10-0025802415575415","doi-asserted-by":"publisher","DOI":"10.1002\/ajpa.20211"},{"key":"bibr11-0025802415575415","doi-asserted-by":"publisher","DOI":"10.1115\/1.3118764"},{"key":"bibr12-0025802415575415","first-page":"7","volume":"8","author":"Hemanth M","year":"2008","journal-title":"Med Legal Update"},{"key":"bibr13-0025802415575415","first-page":"119","volume":"52","author":"Kaushal S","year":"2003","journal-title":"J Anat Soc India"},{"key":"bibr14-0025802415575415","doi-asserted-by":"crossref","first-page":"45","DOI":"10.1177\/0971097320040203","volume":"26","author":"Kaushal S","year":"2004","journal-title":"J Indian Acad Forensic Med"},{"key":"bibr15-0025802415575415","doi-asserted-by":"crossref","unstructured":"Rai B and Anand SC. 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