Table 5.

Pairwise differences in estimated marginal means of subsample: 1–9 minutes from the start with Bonferroni correction

Measure	I	J	Mean difference (I–J)	SE	df	p-value	95% CI
							Lower bound	Upper bound
HR	HRW	Baseline	−3.57	0.52	920.0	0.000	−4.81	−2.32
HR	HRW	Placebo	−5.13	0.52	920.0	0.000	−6.37	−3.88
HR	Placebo	Baseline	1.56	0.52	920.0	0.008	0.32	2.81
VO2	HRW	Baseline	−0.26	0.17	919.9	0.403	−0.67	0.16
VO2	HRW	Placebo	0.80	0.17	919.9	0.000	0.39	1.21
VO2	Placebo	Baseline	−1.06	0.17	919.9	0.000	−1.47	−0.64
RER	HRW	Baseline	0.01	0.00	920.0	1.000	−0.01	0.01
RER	HRW	Placebo	−0.02	0.00	920.0	0.001	−0.03	−0.01
RER	Placebo	Baseline	0.02	0.00	920.0	0.000	0.01	0.03
RR	HRW	Baseline	−0.42	0.24	920.0	0.256	−1.00	0.16
RR	HRW	Placebo	−0.67	0.24	920.0	0.018	−1.25	−0.08
RR	Placebo	Baseline	0.25	0.24	920.0	0.919	−0.33	0.83

SE: standard error, CI: confidence interval, HRW: hydrogen-rich water, HR: heart rate, RER: respiratory exchange ratio, RR: respiratory rate interval.