Variables
T0
T1
T2
CG
TG
CG
TG
CG
TG
Time domain
NNmean(ms) 620,8+
62,61a 762,5+
56,28b 627,8+
64,11a 801,5+
97,67b 639,0+
73,60a 788,0+
80,56b
SDNN (ms) 247,5+
44,29 274,8+
69,96 226,0+
30,09 304,2+
82,74 229,0+
32,72 308,3+
84,25
SDANN (ms) 148,0+
26,98159,2+
54,04 134,5+
17,97180,7+
70,49133,3+
15,67193,0+
75,67
SDNNi (ms) 196,2+
54,52216,8+
54,29 178,3+
37,35230,7+
60,74178,5+
42,28229,2+
60,39
rMSSD (ms) 130,2+
52,66 132,7+
81,53 91,17+
35,79a 155,5+
42,07b 88,17+
57,51a 199,8+
83,54b
pNN50 (%) 54,67+
9,521 63,22+
7,887 54,96+
12,67 63,21+
5,652 55,92+
8,573 65,20+
6,179
Frequency domain
TP (ms²) 28430+
29160a 38730+
28710
b
21180+
22770a44380+
34440
b
20990+
22670a 47640+
36740
b
HF (ms²) 24150+
26950 29340+
20950A 19090+
23210a 30950+
25810b,AB 18810+
22200a 40300+
33870b,B
LF (ms²) 2859+
6649a6109+
9985
b
,AB1965+
1491a9204+
12350
b
, C1711+
1347a4755+
4285
b
,
A
VLF (ms²) 6415+
14750b,B 2998+
4372a 1746+
2376a,A 4774+
6718b 1662+
2212a,A 2829+
4107b
LF/HF 0.5786+
0.8611b,A 0.2734+
0.3105a
0.8938+
1.198b,B
0.3928+
0.3968a
0.7046+
1.134b,AB
0.3372+
0.4632a