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. 2020 Sep 1;24(5):428–432. doi: 10.4103/jisp.jisp_645_19

Table 1.

Intergroup comparison of C reactive protein, plaque index, gingival index, and bleeding index between test and controls at baseline and 45 days using unpaired t-test

Time period Parameters Mean±SD t P (P≤(0.05)

Orthoboon Control
Baseline CRP 3.48±2.05 3.93±3.49 −0.486 0.630
PI 1.05±0.36 1.34±0.78 −1.486 0.146
GI 0.88±0.27 1.07±0.65 −1.180 0.245
BI 0.88±0.47 1.12±0.74 −1.247 0.220
45 days CRP 1.53±0.74 3.38±3.32 −2.429 0.020
PI 0.65±0.25 0.57±0.28 1.005 0.321
GI 0.55±0.28 0.47±0.26 0.918 0.365
BI 0.47±0.17 0.58±0.36 −1.221 0.230

P<0.05 was considered statistically significant. CRP – C-reactive protein; PI – Plaque index; GI – Gingival index; BI – Bleeding index; SD – Standard deviation; T – T-Value (unpaired t-test); PP-value (probability distribution)