Table 1.

Numbers of patients and rateable affected incisors as well as WSL prevalence (T0, T1) and incidence (T1-T0).

T0T1T3
Patientswith rateable incisorsn =71n = 72n = 72
♀ = 54.9/♂ = 45.1%♀ = 55.6/♂ = 44.4%♀ = 55.6/♂ = 44.4%
with ≥1 incisor(s) exhibiting a WSLn = 11n = 27n = 19
♀ = 54.5/♂ = 45.5%♀ = 48.1/♂ = 51.9%♀ = 47.4/♂ = 52.6%
Prevalence15.5%37.5%-
with ≥1 incisor(s) exhibiting a new or deteriorated WSL-n = 22n = 18
♀ = 50.0/♂ = 50.0%♀ = 42.1/♂ = 57.9%
Incidence-30.6%-
Incisorsbeing rateablen = 395n = 541n = 71
out of n = 81 exhibiting a WSL at T1
exhibiting a WSLn = 19n = 81n = 48
out of n = 71 exhibiting a WSL at T1 and being rateable
Prevalence4.8%15.0%-
exhibiting a new or deteriorated WSL-n = 64n = 37
out of n = 59 exhibiting a new or deteriorated WSL at T1 and being rateable
Incidence-16.2%-
T0T1T3
Patientswith rateable incisorsn =71n = 72n = 72
♀ = 54.9/♂ = 45.1%♀ = 55.6/♂ = 44.4%♀ = 55.6/♂ = 44.4%
with ≥1 incisor(s) exhibiting a WSLn = 11n = 27n = 19
♀ = 54.5/♂ = 45.5%♀ = 48.1/♂ = 51.9%♀ = 47.4/♂ = 52.6%
Prevalence15.5%37.5%-
with ≥1 incisor(s) exhibiting a new or deteriorated WSL-n = 22n = 18
♀ = 50.0/♂ = 50.0%♀ = 42.1/♂ = 57.9%
Incidence-30.6%-
Incisorsbeing rateablen = 395n = 541n = 71
out of n = 81 exhibiting a WSL at T1
exhibiting a WSLn = 19n = 81n = 48
out of n = 71 exhibiting a WSL at T1 and being rateable
Prevalence4.8%15.0%-
exhibiting a new or deteriorated WSL-n = 64n = 37
out of n = 59 exhibiting a new or deteriorated WSL at T1 and being rateable
Incidence-16.2%-

In addition, the respective data for T3 are given for all patients and incisors, respectively, which were rateable and affected at T1.

Table 1.

Numbers of patients and rateable affected incisors as well as WSL prevalence (T0, T1) and incidence (T1-T0).

T0T1T3
Patientswith rateable incisorsn =71n = 72n = 72
♀ = 54.9/♂ = 45.1%♀ = 55.6/♂ = 44.4%♀ = 55.6/♂ = 44.4%
with ≥1 incisor(s) exhibiting a WSLn = 11n = 27n = 19
♀ = 54.5/♂ = 45.5%♀ = 48.1/♂ = 51.9%♀ = 47.4/♂ = 52.6%
Prevalence15.5%37.5%-
with ≥1 incisor(s) exhibiting a new or deteriorated WSL-n = 22n = 18
♀ = 50.0/♂ = 50.0%♀ = 42.1/♂ = 57.9%
Incidence-30.6%-
Incisorsbeing rateablen = 395n = 541n = 71
out of n = 81 exhibiting a WSL at T1
exhibiting a WSLn = 19n = 81n = 48
out of n = 71 exhibiting a WSL at T1 and being rateable
Prevalence4.8%15.0%-
exhibiting a new or deteriorated WSL-n = 64n = 37
out of n = 59 exhibiting a new or deteriorated WSL at T1 and being rateable
Incidence-16.2%-
T0T1T3
Patientswith rateable incisorsn =71n = 72n = 72
♀ = 54.9/♂ = 45.1%♀ = 55.6/♂ = 44.4%♀ = 55.6/♂ = 44.4%
with ≥1 incisor(s) exhibiting a WSLn = 11n = 27n = 19
♀ = 54.5/♂ = 45.5%♀ = 48.1/♂ = 51.9%♀ = 47.4/♂ = 52.6%
Prevalence15.5%37.5%-
with ≥1 incisor(s) exhibiting a new or deteriorated WSL-n = 22n = 18
♀ = 50.0/♂ = 50.0%♀ = 42.1/♂ = 57.9%
Incidence-30.6%-
Incisorsbeing rateablen = 395n = 541n = 71
out of n = 81 exhibiting a WSL at T1
exhibiting a WSLn = 19n = 81n = 48
out of n = 71 exhibiting a WSL at T1 and being rateable
Prevalence4.8%15.0%-
exhibiting a new or deteriorated WSL-n = 64n = 37
out of n = 59 exhibiting a new or deteriorated WSL at T1 and being rateable
Incidence-16.2%-

In addition, the respective data for T3 are given for all patients and incisors, respectively, which were rateable and affected at T1.

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