TABLE 3.
Pearson correlations (N = 131).
Variables | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
(1) HFHRV_log | − | ||||||
(2) RMSSD_log | 0.821*** | − | |||||
(3) NIM_log | 0.515*** | 0.439*** | − | ||||
(4) CRP_log | 0.047 | 0.023 | -0.825*** | − | |||
(5) WBC_log | -0.029 | -0.114 | -0.213* | 0.232** | − | ||
(6) LTLarb | 0.284*** | 0.186* | 0.228** | -0.077 | 0.225** | − | |
(7) Time since last meal | 0.032 | 0.093 | 0.106 | -0.096 | -0.058 | 0.097 | − |
All correlations are 2-tailed. HFHRV, high frequency component heart rate variability; _log, log10-transformed variable; RMSSD, root mean square of successive N-N differences; NIM, vagal neuroimmunomodulation index; CRP, c reactive protein; WBC, white blood cell count; LTLarb, leukocyte telomere length arbitrary units.
*p < 0.050; **p < 0.010; ***p < 0.001.