I In nt tr ro od du uc ct ti io on n E dentulism, or complete tooth loss, is prevalent worldwide among older people. 1 Earlier studies have shown that edentulism affects the health and the overall quality of life of the elderly. 2 Complete and partial tooth loss is associated with reduction in physical, psychological and social function, and the ability to chew. It also increases disability. 3 The edentulous elderly tend to consume fewer than two-thirds of the recommended nutri-P Pr re ev va al le en nc ce e a an nd d A As ss so oc ci ia at te ed d F Fa ac ct to or rs s o of f E Ed de en nt tu ul li is sm m a am mo on ng g E El ld de er rl ly y M Mu us sl li im ms s i in n K Ko ot ta a B Bh ha ar ru u, , K Ke el la an nt ta an n, , M Ma al la ay ys si ia a A Ab bs st tr ra ac ct t O Ob bj je ec ct ti iv ve e: : T To o d de et te er rm mi in ne e t th he e p pr re ev va al le en nc ce e o of f e ed de en nt tu ul li is sm m a an nd d i it ts s a as ss so oc ci ia at te ed d f fa ac c--t to or rs s a am mo on ng g e el ld de er rl ly y M Mu us sl li im ms s i in n K Ko ot ta a B Bh ha ar ru u, , K Ke el la an nt ta an n, , M Ma al la ay ys si ia a. . S St tu ud dy y d de es si ig gn n: : A A c cr ro os ss s--s se ec ct ti io on na al l s st tu ud dy y w wa as s c co on nd du uc ct te ed d w wi it th h 5 50 06 6 r ra an nd do om ml ly y s se el le ec ct te ed d c co om mm mu un ni it ty y--d dw we el ll li in ng g e el ld de er rl ly y p pa at ti ie en nt ts s a ag ge ed d 6 60 0 y ye ea ar rs s a an nd d o ol ld de er r i in n t th he e d di is s--t tr ri ic ct t o of f B Ba ad da an ng g, , K Ko ot ta a B Bh ha ar ru u, , K Ke el la an nt ta an n. . T Th he e p pa ar rt ti ic ci ip pa an nt ts s w wh ho o c co on ns se en nt te ed d w we er re e i in nt te er rv vi ie ew we ed d f fo or r s so oc ci io od de em mo og gr ra ap ph hi ic c i in nf fo or rm ma at ti io on n a an nd d f fo ol ll lo ow we ed d b by y a an n o or ra al l e ex xa am mi i--n na at ti io on n t to o r re ec co or rd d e ed de en nt tu ul li is sm m. . R Re es su ul lt ts s: : T Th he e p pr re ev va al le en nc ce e o of f e ed de en nt tu ul li is sm m w wa as s 5 55 5. .9 9% % ( (9 95 5% % C CI I= =5 51 1. .6 67 7, , 6 60 0. .5 50 0) ). . M Mu ul lt ti ip pl le e l lo og gi is st ti ic c r re eg gr re es ss si io on n a an na al ly ys se es s s sh ho ow we ed d t th ha at t o ol ld de er r a ag ge e g gr ro ou up ps s o of f t th he e e el ld de er r--l ly y, , 7 70 0--7 79 9 y ye ea ar rs s a an nd d 8 80 0 y ye ea ar rs s a an nd d o ol ld de er r, , w we er re e m mo or re e l li ik ke el ly y t to o b be e e ed de en nt tu ul lo ou us s, , w wi it th h a an n o od dd ds s r ra at ti io o ( (O OR R) ) o of f 1 1. .9 9 ( (9 95 5% % c co on nf fi id de en nc ce e i in nt te er rv va al l [ [C CI I] ] = =1 1. .2 2, , 3 3. .1 1) ) a an nd d O OR R= =4 4. .0 0 ( (9 95 5% % C CI I= =2 2. .0 0, , 8 8. .1 1) ) r re es sp pe ec ct ti iv ve el ly y, , c co om mp pa ar re ed d t to o t th he e y yo ou un ng ge er r e el ld de er rl ly y 6 60 0--...