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. Author manuscript; available in PMC: 2015 Jun 3.
Published in final edited form as: Dentistry (Sunnyvale). 2014 May 30;4(6):239. doi: 10.4172/2161-1122.1000239

Table 1. Change in Clinical indices (SD) for Control and Test groups from Baseline on Day 7, Day 14 and Day 21. n=13 for the Test Group, and n=12 for the Control Group.

Day Control Difference from Baseline (SD) Test Difference from Baseline (SD) df T-stat P-Value
Plaque Index (0-5) 7 -0.51 (0.34) -1.38 (0.57) 19 -4.63 0.00018
14 -0.63 (0.34) -1.74 (0.59) 19 -5.77 0.00002
21 -0.74 (0.52) -1.92 (0.62) 22 -5.19 0.00003
Modified Sulcus Bleeding Index (0-3) 7 -0.23 (0.22) -0.80 (0.19) 22 -6.94 0.000001
14 -0.50 (0.38) -1.36 (0.24) 18 -6.62 0.000003
21 -0.66 (0.43) -1.60 (0.25) 17 -6.67 0.000004
Gingival Index (0-3) 7 -0.22 (0.21) -0.66 (0.29) 21 -4.34 0.00028
14 -0.45 (0.35) -1.17 (0.39) 23 -4.82 0.00008
21 -0.63 (0.48) -1.48 (0.40) 21 -4.84 0.00009