Table 3 Summary table for all databases used

From: Deep learning for obstructive sleep apnea diagnosis based on single channel oximetry

Database

Number

AHI

Age

Male

Timeframe

Main type of shifts

SHHS1

5778

9.5 ± 15.6

63.0 ± 17.0

52%

1995–1998

SHHS2

621

11.3 ± 15.6

68.0 ± 16.0

54%

2001–2003

UHV

369

33.9 ± 43.8

57.0 ± 18.0

76%

2013–2015

Suspected SDB, COPD

CFS

728

4.0 ± 14.9

43.0 ± 33.0

53%

2001–2006

Ethnicity, age

MROS

3937

17.0 ± 21.0

76.0 ± 5.5

100%

2003–2005

Men, age

MESA

2056

14.3 ± 22.0

68.0 ± 14.0

46%

2000–2002

Ethnicity

  1. For continuous features, the mean ± standard deviation is presented. The number of recordings is specified after excluding recordings shorter than 4 h. The main type of shifts is provided with respect to the baseline SHHS1 database.
  2. SDB sleep-disordered breathing, COPD chronic obstructive pulmonary disease.