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Table 2 Distribution of the severity of tooth wear in each sextant

From: Tooth wear among five-year-old children in Jakarta, Indonesia

Sextant BEWE Score No. (prevalence)
0
(no erosion)
1
(initial loss)
2
(hard tissue loss < 50%)
3
(hard tissue loss > 50%)
Upper anterior teeth 648 (93.8%) 11 (1.6%) 32 (4.6%)
Upper right posterior teeth 680 (98.4%) 7 (1.0%) 4 (0.6%)
Upper left posterior teeth 686 (99.3%) 1 (0.1%) 4 (0.6%)
Lower anterior teeth 559 (80.9%) 27 (3.9%) 105 (15.2%)
Lower right posterior teeth 667 (99.4%) 2 (0.3%) 2 (0.3%)
Lower left posterior teeth 685 (99.1%) 2 (0.3%) 4 (0.6%)