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Table 2 AHI at baseline and after using twin block and percentage reduction of OSAS

From: Treatment of obstructive sleep apnea with oral appliances

Patient

AHI

Reduction (%)

Baseline

After use

1

17.6

8.6

51.3

2

10.2

1.8

82.3

3

15.1

26.1

−76.2

4

20.6

5.3

74.6

5

10.1

19.0

−89.3

6

23.4

17.4

25.6

7

12.7

2.0

84.3

8

13.1

7.9

39.9

9

31.1

4.0

87.1

10

7.9

7.0

11.5

11

23.3

11.6

50.2

12

16.9

16.5

2.3

13

18.9

4.0

78.7

14

22.7

16.4

28.0

15

7.2

17.0

−135.7

16

5.1

6.1

−19.6

17

21.0

3.5

83.6

18

25.0

9.0

64.0

19

7.7

37.9

−394.5

Mean

16.3

11.7

2.5

SD

7.2

9.4

115.6