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Table 3 The scoring of tooth wear

From: Tooth wear in aging people: an investigation of the prevalence and the influential factors of incisal/occlusal tooth wear in northwest China

 

Maxilla

Mandible

Groups

Molar

Premolar

Canine

Incisor

Molar

Premolar

Canine

Incisor

n (%)

602 (85.51)

632 (89.77)

704 (100.0)

614 (87.22)

608 (86.36)

626 (88.92)

704 (100.0)

642 (91.19)

mean score

2.08 ± 0.73

1.55 ± 0.81

2.44 ± 0.65

2.37 ± 0.76

2.24 ± 0.63

1.61 ± 0.75

2.47 ± 0.72

2.55 ± 0.83

distribution

1-3

1-3

1-4

2-4

1-3

1-3

1-4

1-4