Piezoresistive Breathing Sensing System with 3D Printed Wearable Casing

Table 5

Standard deviations (%) of the mean relative errors for each algorithm and time window.

Window (s)	Algorithm 1	Algorithm 2
6	23.87	5.67
7	17.16	4.76
8	15.32	5.10
9	12.71	4.46
10	11.96	4.49
11	8.78	4.32
12	9.41	4.53
13	8.20	4.63
14	8.00	3.78
15	7.04	3.63
16	6.89	4.06
17	7.09	4.12
18	6.70	4.12
19	5.84	5.13
20	5.04	4.51
21	5.54	4.21
22	5.81	4.61
23	6.35	5.04
24	5.84	4.27
25	5.34	4.06
26	4.99	3.95
27	5.09	4.28
28	5.05	3.96
29	5.42	4.09
30	4.94	3.64