Table 5.

Differences in the groups extracted by post-hoc analysis.

Grouping Variable	OER_Adoption/Scientific specialization	OER Adoption/Years of experience	OER Adoption/professional rank
Differences in the groups	“Religion sciences” and “Administrative, economic and judicial sciences”. “Religion sciences” and “Medical and paramedical sciences” “Medical and paramedical sciences”, and “Human and educational science” “Applied engineering and computer sciences”, and “Human and educational science”	“Professor” and “Assistant professor” “Professor”, and “Lecturer” “Associate professor”, and “Assistant professor”	“Less than 2 years”, and “Between 2 and 5 years” “Between 2 and 5 years”, and “Between 5 and 10 years” “Between 2 and 5 years”, and “More than 10 years”