Linear and Complex Measures of Heart Rate Variability during Exposure to Traffic Noise in Healthy Women

Table 8

The relevant Principal Component Analysis for five entropies and DFA of 31 traffic noise exposure subjects.

Entropy (or DFA)	PC1	PC2	PC3
Approximate	0.397	−0.415	0.497
Sample	0.405	−0.419	0.307
DFA	0.007	0.700	0.708
Shannon	0.470	0.258	−0.245
Renyi	0.485	0.187	−0.200
Tsallis	0.472	0.249	−0.242