Fig. 3
From: Salivary leukocyte esterase activity by SillHa is a risk indicator of periodontal disease
Comparison of the SillHa examination and periodontal examination.
Comparison of test paper for analyzing Leukocyte esterase activity (A), hemoglobin peroxidase activity (C), ammonia (E) or protein (G) at the baseline, re-examination and final examination. Comparison of periodontal examination parameters, including BOP (B), 4 mm or more probing depth (D), plaque control record (PCR) (F) or OHIS disease rate (H) at the baseline, re-examination, and final examination. *P < 0.05. ***P < 0.01. ****P < 0.0001. NS: Not significant.