Table 3.

Showing the numbers of interventions according to the procedure type A, B and C within the different groups (AT group and CG)

	AT Group (n)	CG (n)
A (Single tooth extraction (simple extraction without raising a mucoperiosteal flap or damage of the marginl gingiva)	47	45
B (Serial tooth extraction (simple extractions of ≥3 teeth per quadrant without raising a mucoperiosteal flap or damage of the margin gingiva)	17	25
C (Serial tooth extraction (simple extractions >3 teeth per quadrant, osteotomies with raising a mucoperiosteal flap without periosteal incision and implant placements >1 per jaw)	31	30