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Table 1 Information of the recorded sound

From: Unconstrained snoring detection using a smartphone during ordinary sleep

Type of sound

Number of recordings

The length of the recording after preprocessing (s) (Mean ± SD)

Non-Snoring

Alarm

33

11.37 ± 1.82

Cough

8

6.24 ± 1.50

Door

5

2.07 ± 0.32

Fan

5

5.24 ± 1.20

Radio

8

13.30 ± 2.59

Music

5

17.54 ± 6.06

Talking

6

13.10 ± 1.40

Footsteps

5

7.18 ± 0.94

Snoring

44

4.34 ± 1.01