Table 7. Canonical correlation analysis summary of the relationship between recovery indicators and post-match HRV- and HRR-related variables of badminton players.
Canonical correlation (Rc): 0.982; ChiĀ²(81) = 98.94; p = 0.085
Left set Right set
Number of variables 8 8
Variance extracted 100.00% 100.00%
Total redundancy 47.64% 52.71%
Variables 1 Sleep Duration Mean RR
2 Sleep Quality VLF Power (%)
3 Shade of Urine Ln-LFnu/Ln-HFnu
4 STEMS Anger Ln-RMSSD
5 STEMS Confusion HRR Post-Game
6 STEMS Energy index Peak HF (Hz)
7 STEMS Tension Peak VLF (Hz)
8 STEMS Vigour Ln-HFnu Power