Monitoring of Sleep Breathing States Based on Audio Sensor Utilizing Mel-Scale Features in Home Healthcare

Table 1

Detection results of sleep breathing states of testes.

Tester no	Years	Time (hour)	Normal (hour)	Abnormal (hour)	Snoring (hour)	Accuracy of S/N(%)	Normal ratio (%)	Accuracy of A/N(%)
1	20	7.7	6	1.7	0.5	93.5	77.9	93.2
2	21	7.5	5.6	1.9	0.3	96.0	74.7	94.4
3	21	6.8	4.9	1.9	0.1	98.5	72.1	91.9
4	20	6	2.4	3.6	2.2	96.4	40	90.2
5	31	7.5	5.5	2	1	90.8	73.3	94.9
6	34	8	4.2	3.8	3.2	97.6	52.5	92.2
7	58	5	2.8	2.2	1.8	97.5	56	95.2
8	60	6.8	2.3	4.5	3.8	98.2	33.8	92.7