Validation of Capturing Sleep Diary Data via a Wrist-Worn Device

Table 1

Participant characteristics ().

Sex (female)— (%)	26 (74.3)
Age (years)—mean (sd)	36 (15)
Race— (%)
African American	5 (14.3)
Caucasian	28 (80.8)
Mixed	1 (2.9)
Hispanic or Latino	1 (2.9)
Education— (%)
High school	4 (11.4)
College 2 years	8 (22.9)
College 4 years	13 (37.1)
College > 4 years	10 (28.6)
Household income ($/year)— (%)
<30,000	11 (31.4)
30,000–50,000	3 (8.6)
50,000–100,000	16 (45.7)
>100,000	2 (5.7)
Shift worker (day/eve. or day/night)— (%)	11 (31)
PROMIS—norm mean
Physical function	55 (6)
Anxiety	48 (9)
Depression	45 (9)
Fatigue	48 (9)
Sleep	48 (9)
Social role satisfaction	53 (9)
Pain interference	48 (7)
Sleep measures—mean (sd)
Insomnia Severity Index	7 (5)
Epworth sleepiness scale	7 (4)
AHI	2.5 (3)

Notes. PROMIS measures standardized to population with mean = 50, sd 10.
AHI—apnea hypopnea index.