Table 6 Evaluation of “insertion torque performance” of Nobel implant system based on decision tree model.

From: Precise multi-factor immediate implant placement decision models based on machine learning

Intra-osseous depth

Bone quality

Implant apex design and osteotomy preparation protocol

Nobel active

Nobel parallel CC

Nobel replace CC

Undersized

Normal

Undersized

Normal

Undersized

Normal

3 mm

Soft

7.34

2.9

4.40

2.00

7.58

3.45

Medium

12.28

5.63

5.88

2.00

5.85

5.65

Hard

25.22

14.23

17.15

8.08

20.08

6.85

5 mm

Soft

10.71

6.49

10.71

6.49

12.25

5.65

Medium

20.64

13.7

15.79

11.52

15.79

4.18

Hard

46.5

31.33

34.83

29.63

30.2

9.05

7 mm

Soft

17.4

13.25

17.90

13.73

22.78

14.93

Medium

26.98

20.08

28.17

18.13

31.07

14.92

Hard

66.28

46.73

66.28

44.38

62.4

29.45