Table 2 Percentage change in BEWE scores in relation to baseline BEWE score
From: Risk prediction models for erosive wear in preschool-aged children: a prospective study
Cumulative score | BEWE erosion experience categories for this study | Age three N = 93 | Age five N = 146 | ||||
|---|---|---|---|---|---|---|---|
Baseline | Follow-up | Δ BEWE score | Baseline | Follow-up | Δ BEWE score | ||
 ≤ 2 | BEWE 1 | 51% (N = 47) | 10% (N = 9) | − 80% | 40% (N = 59) | 16% (N = 24) | − 60% |
3–8 | BEWE 2 | 41% ( N = 38) | 48% (N = 45) | + 17% | 43% (N = 62) | 38% (N = 55) | − 11.6% |
9–13 | BEWE 3 | 6% (N = 6) | 23% (N = 21) | + 283% | 14% (N = 20) | 21% (N = 30) | + 50% |
≥ 14 |  | 2% (N = 2) | 19% (N = 18) | + 850% | 3% (N = 4) | 25% (N = 37) | + 733% |