Research Article

Relationship between Operator Skill and In Vitro Microleakage of Different Adhesive Systems in Class V Restorations

Table 3

Mean microleakage scores according to operator skill for all adhesives, without taking into account the operator’s level of knowledge of the adhesive system.

Groups of operators 𝑛 Mean microleakage scores (±SD)

EO16 0 . 4 7 ± 0 . 5 9
MEO110.58 ± 0.65
IO140.67 ± 0.66

P<.0001**

*Number of operators.
**Results statistically significant at 𝑃 < . 0 5 .
EO: expert operators; MEO: moderate experience operators; IO: inexperienced operator.