. 2019 Jul 24;14(7):e0219741. doi: 10.1371/journal.pone.0219741

Table 10. Differences between model 1 and model 2 in the HR-VO₂ regression equations and correlation coefficients (means ± SD, and 95% confidence intervals (CI), n = 19).

	Differences between model 1 and 2 in the constituents of HR-VO₂ regression equations and the correlation coefficient at day 1 and 2
	Day 1			Day 2
	y-intercept	slope	r	y-intercept	slope	r
Mean	-0.10	0.0008	-0.003	0.03	-0.0003	0.002
SD	0.42	0.0037	0.012	0.35	0.0032	0.009
P-value	.297	.327	.244	.672	.647	.403
CI lower	-0.30	-0.001	-0.009	-0.13	-0.0018	-0.006
CI upper	0.10	0.003	0.002	0.20	0.0012	0.003

Table 10. Differences between model 1 and model 2 in the HR-VO2 regression equations and correlation coefficients (means ± SD, and 95% confidence intervals (CI), n = 19).