Case

No.

Angulation

Position

Class

Pederson difficulty score

Study

CSI

Study

CSR

Control

CSI

Control

CSR

1

Horizontal

A

II

5

1.33

5

0.66

2

2

Mesioangular

B

II

5

1.66

5

1

3

3

Distoangular

A

II

7

1.66

5

1

1

4

Mesioangular

A

II

4

1.66

4

1.33

3

5

Horizontal

B

II

7

2

5

1

3

6

Distoangular

A

II

7

2

4

1.33

3

7

Horizontal

A

II

5

1.66

5

2

3

8

Distoangular

A

I

6

1.66

4

1

3

9

Distoangular

A

I

6

1.66

4

1.33

3

10

Mesioangular

A

I

3

2

4

1.66

4

11

Distoangular

B

II

8

1.33

3

1.33

3

12

Horizontal

B

III

7

1.33

4

1.33

3

13

Distoangular

A

II

7

2

4

1

3

14

Horizontal

B

II

6

2

3

1

3

15

Mesioangular

B

III

6

1

2

0.66

1

16

Mesioangular

B

II

5

2

4

1.33

3

17

Mesioangular

B

II

5

2

5

1.33

3

18

Mesioangular

C

II

6

1.66

5

0.66

2

19

Horizontal

A

II

5

2

5

1.33

3

20

Vertical

B

II

7

1.66

5

0.66

4

21

Mesioangular

A

I

3

2

5

1.66

2

22

Distoangular

A

I

6

1.33

5

0.66

2

23

Distoangular

A

II

7

2

5

1.33

4

Mean 1.74

Mean

4.28

Mean

1.18

Mean

2.80