Skip to main content
. 2019 Apr 26;13:411. doi: 10.3389/fnins.2019.00411

Table 4.

Correlations between HRV and Bayley-III scales.

Cogtime 1 Rectime 1 Exptime 1 FMottime 1 GMottime 1 SocEmtime 1 Cogtime 2 Rectime 2 Exptime 2 FMottime 2 GMottime 2 SocEmtime 2
RMSSD Spearman’s rho −0.034 −0.069 0.046 −0.017 0.066 −0.067 0.003 0.001 0.004 −0.005 0.010 0.043
Sig. (2-tailed) 0.475 0.149 0.337 0.721 0.167 0.161 0.953 0.988 0.939 0.922 0.828 0.372
HFms2 Spearman’s rho −0.044 −0.093 −0.003 0.043 0.013 −0.079 −0.028 −0.041 −0.018 −0.030 0.039 0.020
Sig. (2-tailed) 0.362 0.050 0.945 0.367 0.791 0.096 0.556 0.395 0.0704 0.533 0.416 0.681

Cog, cognitive scale; Rec, receptive communication scale; Exp, expressive communication scale; FMot, fine motor scale; GMot, gross motor scale; SocEm, social emotional scale; time 1, 6–11 months of age, time 2, 17–24 months of age; RMSSD, root mean square of the successive differences; HF, high frequencies.