Table 8.
Device (min) |
PSG (min) |
Bias | LOA | ICC | |
---|---|---|---|---|---|
Inspire | 256.8 (73.0) | 243.0 (42.2) | 13.7 (63.6) | 0.79 | 0.42 (0.16–0.63) |
Versa | 246.2 (72.2) | 244.9 (43.1) | 1.3 (65.3) | 0.80 | 0.40 (0.11–0.64) |
Vivosmart | 263.3 (51.7) | 243.0 (41.3) | 155 + −0.56 × ref | 0.41 | 0.32 (0.05–0.55) |
Oura Ring | 193.5 (64.3) | 243.0 (42.2) | −49.5 (59.0) | 0.60 | 0.29 (−0.03–0.55) |
Withings | 235.9 (58.5) | 243.6 (42.7) | 170 + −0.73 × ref | 0.51 | 0.19 (−0.11–0.47) |
Bias = absolute bias and standard deviation. LOA = limits of agreement (Bias ± ref × value), ICC = intraclass correlation coefficient and 95% confidence intervals.