Fig. 2From: Longevity of dental restorations in Sjogren’s disease patients using electronic dental and health record dataKaplan-Meier plot for time to restoration failure by patient type with all cases (N = 144). Survival analysis shows higher failure rate among cases compared to controls. Hazard ratio (HR) is 2.99 with confidence interval (CI) ranging from 1.48 to 6.03. p value is 0.002Back to article page