Table 3.

Performance Across Demographics. (B) Performance of the Sleep Staging Model on the MGH Wireless Dataset for Different Demographics

Performance across demographics, on MGH dataset, using wireless signals as inputs
Demographic	No. of samples	Accuracy (%)	Cohen’s Kappa
All	849	80.4 ± 8.2	0.681 ± 0.140
Gender
Male	480	80.4 ± 7.9	0.679 ± 0.138
Female	363	80.2 ± 8.6	0.681 ± 0.144
Age
Young (<40)	202	81.5 ± 8.7	0.709 ± 0.138
Middle (40,60)	287	81.0 ± 8.2	0.693 ± 0.137
Senior (≥60)	360	79.2 ± 7.7	0.655 ± 0.141
Race
Asian	35	78.6 ± 7.9	0.648 ± 0.135
Black	64	79.0 ± 8.3	0.659 ± 0.145
White	639	80.7 ± 8.1	0.684 ± 0.141
Others	111	80.1 ± 8.3	0.683 ± 0.135

NA means “not applicable.” All MROS participants are males with age ≥60.

Sex groups: male, female

Age groups: young (age < 40), middle (40 ≤age < 60), senior (age ≥ 60)

Race groups: Asian, black, white, and others