Difference of Success Rates of Mineral Trioxide Aggregate Pulpotomies Performed Both by Undergraduate Dental Students and by an Expert Operator: A Retrospective Study

Table 1

Success of the two groups after 12 months.

	Test group (12 months)	Control group (12 months)	Intragroup test value	Odds ratio (CI)	Intragroup control value	Odds ratio (CI)	Intergroup value	Odds ratio (CI)
Total success	: 58 (81.6%)	: 66 (93%)	0.001	0.45 (0.37–0.54)	0.02	0.48 (0.4–0.57)		0.34 (0.11–1.01)
Clinical success	: 61 (86%)	: 69 (97.2%)	0.001	0.46 (0.38–0.56)	0.15	0.49 (0.42–0.58)		5.7 (1.19–26.8)
Radiographic success	: 57 (80%)	: 66 (93%)	0.001	0.45 (0.37–0.54)	0.02	0.48 (0.4–0.57)		3.24 (1.1–9.6)

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