Table 2: Clinical parameters and demographic characteristics of study subjects in the control group.

Subject No. Age Sex PPST (mN) Subjected Teeth Time Spent for PPST Evaluation (min)
Right Side Left Side
1 30 F 574.6 16, 26 1.9 2.6
2 39 F 380.8 16, 26 2.7 2.0
3 58 F 520.2 14, 26 2.7 2.7
4 59 F 455.6 16, 26 1.5 2.5
5 62 F 600.1 16, 26 1.8 1.8
6 63 F 531.3 16, 26 2.9 2.7
7 64 F 856.8 16, 26 1.5 1.9
8 67 F 581.4 16, 25 1.7 1.8
9 67 M 597.0 16, 26 2.6 1.9
10 68 F 396.1 16, 26 3.7 1.7
11 68 F 1251.2 17, 26 1.5 1.5
12 71 F 945.2 16, 25 1.8 1.7
13 72 F 746.3 16, 26 2.0 1.2
14 76 F 1394.0 16, 25 1.4 1.0
15 77 F 787.1 16, 26 2.4 1.7
16 81 F 778.6 16, 26 2.4 1.5
Mean (S.D.) 63.9 (13.2) 712.3 (288.5) - 2.1 (0.6) 1.9 (0.5)

The participants of the control group were selected from sequential patients who visited the Clinical Division of Preventive Dentistry seeking periodic oral health examinations. PPST, Passive Periodontal Sensation Threshold