Fig. 2

Bland–Altman plot of the agreement between self-reported and clinical number of teeth in study sample 1 (n = 586). Solid dark blue line: mean difference. Dashed blue line: mean difference ± 1.96 standard deviations. Dashed orange line: mean difference ± 1.65 standard deviations. ULOA upper limit of agreement, LLOA lower limit of agreement, CI confidence interval