Ratio variables in regression analysis can give rise to spurious results: Illustration from two studies in periodontology

YU-KANG TUClerehugh V.Gilthorpe M.S.2022-05-102022-05-1020040300-5712https://www.scopus.com/inward/record.uri?eid=2-s2.0-1642512541&doi=10.1016%2fj.jdent.2003.09.004&partnerID=40&md5=d01efd31fa50ada24f13df666eada2fahttps://scholars.lib.ntu.edu.tw/handle/123456789/610394Ratio variables in regression analysis can give rise to spurious results: Illustration from two studies in periodontologyjournal article10.1016/j.jdent.2003.09.004147490862-s2.0-1642512541