E. Shelburne, Charles Sandra Shelburne, P. M. Dhople, Vishnu G. Sweier, Domenica V. Giannobile, William S. Kinney, Janet A. Coulter, Wilson H. Mullally, Brian E. Lopatin, Dennis Cluster analysis of CP subjects. <p>NS–not significant</p><p>Subjects were clustered by K-means clustering and differences sought in means (±S.D.) of variables by ANOVA. PD and AL measured in mm; GI is the % sites with gingival redness. Antibody values are expressed in ELISA units.</p> cp 2008-04-23
    https://plos.figshare.com/articles/dataset/_Cluster_analysis_of_CP_subjects_/603515
10.1371/journal.pone.0001984.t007