From: Clinical characteristics of oral lichen planus and its causal context with dental restorative materials and oral health-related quality of life
Mean ± standard deviation
95% Confidence interval
Inferior
Superior
Age (years)
60.00 ± 10.07
58.00
61.99
OHIP-values (0–56)
13.54 ± 10.28
11.50
15.58