Table 4.

AI at baseline and after using twin block and percentage reduction of OSAS

Patient	AI		Reduction (%)
	Baseline	After use
1	6.4	0.3	95.2
2	2.3	0.9	60.9
3	2.1	8.9	−322.4
4	4.9	0.8	84.7
5	1.6	10.4	−560.5
6	16.3	8.6	47.5
7	6.3	0.5	92.0
8	2.1	1.1	50.5
9	9.3	0.3	96.8
10	1.2	1.3	−11.8
11	3.1	2.7	12.3
12	4.1	12.1	−195.9
13	13.9	0.6	95.8
14	8.1	8.7	−6.8
15	2.0	11.3	−454.7
16	1.9	2.9	−53.9
17	3.7	0.1	96.5
18	15.2	0.7	95.6
19	3.3	0.6	82.3
Mean	5.7	3.8	−36.6
SD	4.8	4.4	199.7