From: Feasibility of smart wristbands for continuous monitoring during pregnancy and one month after birth
Weeks of pregnancy/postpartum | Second trimester, weeks 13–28 n = 20 | Third trimester, weeks 29–41 n = 18 | Postpartum, weeks 1–4 after delivery n = 13 |
---|---|---|---|
Wear time, h/day | |||
Adjusted mean (95% CI) | 17.9 (15.2–20.7) | 16.7 (13.8–19.5) | 14.4 (11.4–17.4) |
• Min (h/day) | 4.3 | 4.9 | 1.7 |
• Max (h/day) | 23.6 | 23.7 | 23.8 |
Self-reported wear time | |||
• All the time | 15 (75%) | 14 (78%) | 9 (69%) |
• Several days/week | 5 (25%) | 4 (22%) | 4 (31%) |
• Once a week | 0 | 0 | 0 |
• Not at all | 0 | 0 | 0 |
The agreement between objective and self-reported | |||
Wear timea | Slight | Fair | Moderate |
κ (p-value) | 0.13 (0.412) | 0.38 (0.05) | 0.514 (<0.001) |