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. 2016 Mar 18;20(9):2551–2558. doi: 10.1007/s00784-016-1761-z

Table 5.

Bleeding and non-bleeding sites in relation to plaque scores (Mann-Whitney U test)

	Average rank	Z-score
QLF-mQH	no bleeding	326	−5.54*
QLF-mQH	bleeding	405	−5.54*
Combi-mQH	no bleeding	328	−4.92*
Combi-mQH	bleeding	403	−4.92*
Blue-mQH	no bleeding	374	−0.57♦
Blue-mQH	bleeding	366	−0.57♦
Clinical mQH	no bleeding	338	−4.09*
Clinical mQH	bleeding	398	−4.09*

*p < 0.001

♦p = 0.57