Table 2. The frequencies of noise between the two devices.
ECG monitoring device | Noise on comparator device | ||
---|---|---|---|
No | Yes | ||
Noise on ATP100 device | |||
No | 392 (81.7) | 76 (15.8) | |
Yes | 5 (1.0) | 7 (1.5) |
Values are presented as number (%).
P value < 0.001.
Kappa coefficient 0.108, 95% confidence interval 0.020 to 0.197.