TABLE 3.

Two‐dimensional mood scale scores

		Week 1	Week 2	Week 3	Week 4	One‐way repeated‐measures analysis of variance
						Sum of squares	Adjusted df	F	P	${\mathrm{\eta }}_{\mathrm{p}}^2$
Vitality	Mean ± SD	0.0 ± 2.7	0.7 ± 2.4	1.5 ± 2.5	1.9 ± 2.7	216.8	2.2	31.6	<0.001	0.248
	P (vs Week 1)	‐	0.004	<0.001	<0.001
Stability	Mean ± SD	1.7 ± 2.3	2.4 ± 2.3	3.0 ± 2.5	3.4 ± 2.5	158.4	2.3	25.2	<0.001	0.290
	P (vs Week 1)	‐	0.004	<0.001	<0.001
Pleasure	Mean ± SD	1.7 ± 4.3	3.1 ± 3.7	4.5 ± 4.1	5.3 ± 4.4	738.1	2.3	40.4	<0.001	0.248
	P (vs Week 1)	‐	<0.001	<0.001	<0.001
Arousal	Mean ± SD	−1.7 ± 2.5	−1.7 ± 2.9	−1.5 ± 2.8	−1.5 ± 2.8	5.8	2.3	0.7	0.509	0.290
	P (vs Week 1)	‐	1.000	1.000	1.000

Note: P (vs Week 1) calculated using Bonferroni correction for multiple comparisons.