Education Research International / 2011 / Article / Tab 4

Research Article

A Retrospective Study of Treatment Complexity and Efficiency in a Brazilian Undergraduate Comprehensive Dental Care Program

Table 4

Estimate of time for completion of treatment (CT) according to complexity levels and hazard ratios.

Estimation of time for CT (95%CI)Hazard ratio
Complexity levelEvents (%)Censored (%)MeanMedianHR (95%CI)

Low ( )77 (31.4)12820.2 (15.1–25,2)13.0 (10.1–15.8)1
Intermediary ( )77 (31.4)13028.8 (24.0–33.7)19.0 (15.2–22.7)0.54 (0.40–0.75)<0.001
High ( )91 (37.2)10867.6 (55.7–79.5)47.0 (34.8–59.1)0.32 (0.23–0.45)<0.001
Total ( )24536645.2 (36.4–48.6)23.0 (19.6–26.3)