Gingival index (GI) will be measured using the Loe and Silness method (Loe and Silness 1963). The gingiva will be scored at six sites of each tooth (distobuccal, buccal, mesiobuccal, distolingual, lingual, mesiolingual) and given a score from 0 - 3. By adding the scores and dividing by the total number of sites, the GI for the patient will be obtained. The following criteria will be used for scoring: