Table 3.

Results of respiration rate estimation.

Number	R.R belt a	R.R est b	Difference
1	15	17	2
2	18	18	0
3	16	16	0
4	16	17	1
5	17	17	0
6	18	18	0
7	16	15	1
8	18	18	0
9	17	19	2
10	18	20	2
11	17	18	1
12	15	16	1
13	17	18	1
14	16	17	1
15	18	20	2
16	16	16	0
17	15	15	0
18	15	17	2
19	16	16	0
20	16	17	1
21	17	16	1
22	16	15	1
23	17	16	1
24	16	16	0
25	15	16	1
26	16	17	1
27	15	15	0
28	18	18	0
29	17	16	1
30	17	17	0

^aR.R_belt: average respiration count per minute acquired using the chest belt.

^bR.R_est: average respiration count per minute acquired using the accelerometer sensor.