. 2017 Mar 6;10:527–533. doi: 10.2147/JPR.S129287

Table 3.

Comparison of results for physiological parameters of trial group in each segment

Parameters/section	A	B	C	D	E
HR (beats/min)	80.27±12.35	80.83±12.36	83.34±12.03^*	86.85±12.41^,^*	83.53±11.71^***
Mean RRI (ms)	765.49±127.79	760.23±128.50	735.61±120.07^*	705.13±14.05^,^*	733.10±116.04^,^**
LF (ms²)	575.33±123.73	574.29±137.61	530.56±96.34^*	520.27±117.24^*	571.30±138.63^,^*
HF (ms²)	586.30±115.16	581.18±133.92	556.05±115.10	527.79±144.19^*	558.70±138.57
PPGA (voltage)	0.93±0.60	0.83±0.63	0.58±0.41^*	1.15±0.67^,^*	0.91±0.47^,^*
BL (voltage)	1.56±0.78	1.59±0.78	1.68±0.77^*	1.50±0.77^,^*	1.57±0.77^,^*
ANSS (% s)	0.74±0.52	0.67±0.58	0.44±0.34^*	0.84±0.58^,^*	0.67±0.37^**

Notes:

p<0.05 versus Segment B;

^**

p<0.05 versus Segment C;

^***

p<0.05 versus Segment D.

Abbreviations: HR, heart rate; RRI, R-R interval; LF, low frequency; HF, high frequency; PPGA, photoplethysmography amplitude; BL, baseline; ANSS, autonomic nervous system state.