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 level | Events (%) | Censored (%) | Mean | Median | HR (95%CI) | |
| | Low () | 77 (31.4) | 128 | 20.2 (15.1–25,2) | 13.0 (10.1–15.8) | 1 | — | | Intermediary () | 77 (31.4) | 130 | 28.8 (24.0–33.7) | 19.0 (15.2–22.7) | 0.54 (0.40–0.75) | <0.001 | | High () | 91 (37.2) | 108 | 67.6 (55.7–79.5) | 47.0 (34.8–59.1) | 0.32 (0.23–0.45) | <0.001 | | Total () | 245 | 366 | 45.2 (36.4–48.6) | 23.0 (19.6–26.3) | — | — |
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