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Table 2 Criteria used for gingival index (GI)

From: Prevalence and severity of gingivitis in school students aged 6–11 years in Tafelah Governorate, South Jordan: results of the survey executed by National Woman’s Health Care Center

Score Criteria
0 No inflammation
1 Mild inflammation, slight change in color, slight edema, no bleeding on probing
2 Moderate inflammation, moderate glazing, redness, bleeding on probing
3 Severe inflammation, marked redness and hypertrophy, ulceration, tendency to spontaneous bleeding