From: Efficacy of tooth brushing via a three-dimensional motion tracking system for dental plaque control in school children: a randomized controlled clinical trial
STM system TBI
Conventional TBI
Baseline
3.31 (0.80)
3.21 (0.81)
Immediately after TBI
1.99 (0.73)
2.06 (0.90)
1Â week after TBI
2.01 (0.78)
2.12 (0.98)
1Â month after TBI
1.88 (0.67)
1.72 (0.95)
Mean decrease
40.50%
40.57%
p valuea
0.44