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Table 2 Plaque levels prior to and after tooth brushing

From: Good role models? Tooth brushing capabilities of parents: a video observation study

 

Prior to tooth brushing

Immediately after tooth brushing

M ± SD [min, max]*

Md (Q1; Q3)

M ± SD [min, max]*

Md (Q1; Q3)

Full mouth

TQHI

2.75 ± 0.49 [1.67, 4.12]

2.39 ± 0.50 [0.96, 3.50]

MPI all sections

78.7 ± 12.2 [49.5, 100]

68.4 ± 14.0 [22.9, 97.0]

MPI cervical sections

68.6 ± 16.4 [31.5, 100]

55.4 ± 10.5 [22.8, 91.0]

MPI proximal sections

93.8 (84.8, 98.2)

87.5 (77.7, 95.2)

Outer surfaces

TQHI

2.68 ± 0.56 [1.46, 4.44]

2.22 ± 0.60 [0.57, 3.84]

MPI all sections

71.7 ± 16.0 [37.0, 100]

58.3 ± 16.4 [18.4, 99.0]

Inner surfaces

TQHI

2.81 ± 0.55 [1.48, 4.04]

2.55 ± 0.54 [1.35, 3.74]

MPI all sections

88.0 (77.7, 94.6)

80.4 (69.4, 89.6)

  1. *Only shown when no deviation from normal distribution is detected
  2. TQHI Turesky modification of the Plaque Index of Quigley and Hein, MPI Marginal Plaque Index