JKAOH Journal of Korean Acadomy of Oral Health
pISSN 1225-388X eISSN 2093-7784

Table. 3.

Changes in tooth density in demineralized and non-demineralized areas by each test group (g/cm3)

Group BMD (Mean±SD) P-value Density reduction*

Demineralized areas Non-demineralized areas
DW 1.89±0.40 2.45±0.11 <0.001 22.8%
CD 1:1 1.85±0.34 2.35±0.23 <0.001 21.3%
CD 1:2 1.71±0.36 2.36±0.19 <0.001 27.4%
CD 1:3 1.60±0.23 2.31±0.23 <0.001 30.8%
ED 1:1 2.19±0.20 2.33±0.22 0.064 5.9%
ED 1:2 2.18±0.28 2.31±0.25 0.198 5.3%
ED 1:3 2.20±0.21 2.32±0.23 0.053 4.9%

DW, distilled water; CD, control dentifrice; ED, experimental dentifrice; BMD, bone mineral density.

*Measured in BMD max point (89.65).

Tested by independent t-test.

Tested by Mann-Whitney test.

J Korean Acad Oral Health 2020;44:180~186 https://doi.org/10.11149/jkaoh.2020.44.4.180
© Journal of Korean Academy of Oral Health