Journal of Dental Hygiene Science : eISSN 2233-7679

Table 4

Degree Centrality of Core Keywords per Period

No.Period 1 (2001~2005)Period 2 (2006~2010)Period 3 (2011~2015)Period 4 (2016~2018)




 KeywordCentrality KeywordCentrality KeywordCentrality KeywordCentrality
 1Health0.227Health0.242Health0.200Dental0.235
 2Dental0.136Dental0.177Dental0.176Health0.206
 3Hygiene0.136Hygiene0.113Oral0.082Oral0.147
 4Oral0.136Oral0.113Hygiene0.059Hygiene0.088
 5Bacterium0.091Behavior0.065Caries0.047Caries0.059
 6Growth0.091Caries0.048Hygienist0.035Infection0.059
 7Schizandra chinensis Baill0.091Infection0.048Index0.035Life0.059
 8Care0.045Job0.048Job0.035Quality0.059
 9Caries0.045Knowledge0.048Model0.035Satisfaction0.059
 10Competency0.045Attitude0.032Quality0.035Survey0.059
 11Control0.045Bank0.032Radiation0.035Agenda0.029
 12Education0.045Care0.032Satisfaction0.035Behavior0.029
 13Group0.045Education0.032School0.035Biofilms0.029
 14Hygienist0.045Hygienist0.032Student0.035Communication0.029
 15Infection0.045Impact0.032Awareness0.024Control0.029
J Dent Hyg Sci 2018;18:380-8 https://doi.org/10.17135/jdhs.2018.18.6.380
© 2018 J Dent Hyg Sci