Accurate and objective determination of myalgic encephalomyelitis/chronic fatigue syndrome disease severity with a wearable sensor

Table 2 Data for concordance rate between uptime and HUA for control, moderate, and severe groups

Group	Concordance [95% CI]	Scale shift	Loc. shift	Bias correction	Pearson correlation coefficient
Control	0.25 [0.05 0.43]	1.08	− 1.3	0.52	0.48
Moderate	− 0.066 [− 0.40 0.28]	0.68	− 0.023	0.93	− 0.066
Severe	− 0.13 [− 0.41 0.16]	0.61	− 0.76	0.71	− 0.19

ISSN: 1479-5876