Document Classification

Section Type: RESULTS

Text: All indices showed statistically significant reductions for both power toothbrushes which were superior to the manual brush (4 weeks : Cybersonic : API, 0. 21 ; PBI, 0. 25 ; QHI, 0. 23 ; Braun : API, 0. 20 ; PBI, 0. 39 ; QHI, 0. 22 ; Elmex : API, 0. 04 ; PBI, 0. 02 ; QHI, 0. 07 ; 8 weeks : Cybersonic : API, 0. 28 ; PBI, 0. 36 ; QHI, 0. 41 ; Braun : API, 0. 36 ; PBI, 0. 61 ; QHI, 0. 35 ; Elmex : API, 0. 03 ; PBI, 0. 10 ; QHI, 0. 08 ; p < 0. 001).