Table 2 Slopes and intercepts (95% CI) estimated by Deming regression analyses of Actiheart versus Holter (n = 489) HRV measures

RRmean

0.998

(0.994 - 1.001)

1.91

(-0.515 - 4.332)

LFn.u.

0.981

(0.962 - 1.001)

0.01

(-0.014 - 0.027)

HFn.u.

0.980*

(0.964 - 0.997)

0.01

(-0.002 - 0.022)

ln(TP)

0.977*

(0.962 - 0.994)

0.17*

(0.047 - 0.289)

ln(LFP)

0.995

(0.977 - 1.013)

0.03

(-0.088 - 0.166)

ln(HFP)

0.971*

(0.950 - 0.991)

0.19*

(0.061 - 0.315)

ln(LF/HF)

0.973*

(0.950 - 0.995)

0.00

(-0.043 - 0.034)