Table 4.
Canonical correlation analysis summary of the relationship between recovery indicators and pre-match HRV-related variables of badminton players.
Canonical correlation (
Rc
): 0.975; Chi²(72) = 91.25;
p
= 0.063
Left set
Right set
Number of variables
9
8
Variance extracted
85.23%
100.00%
Total redundancy
32.53%
51.12%
Variables
1
Sleep Duration
Mean RR
2
Sleep Quality
Ln-RMSSD
3
Shade of Urine
Ln-HFnu Power
4
STEMS Anger
Peak VLF (Hz)
5
STEMS Confusion
Peak HF (Hz)
6
STEMS Energy index
VLF Power (%)
7
STEMS Tension
LF Power (%)
8
STEMS Vigour
Ln-LFnu/Ln-HFnu
9
Muscle Soreness