Table 2.

POMS-SF scores at baseline and 6-month follow-up

	Intervention			Control
	Baseline	6 months	p-value	Baseline	6 months	p-value
Tension	4.8±0.7	3.7±0.5	0.146	4.2±0.6	4.7±0.5	0.343
Depression	2.5±0.5	2.2±0.5	0.538	2.0±0.3	2.2±0.4	0.474
Anger	2.8±0.4	3.0±0.5	0.841	2.2±0.4	2.6±0.4	0.410
Vigor	6.7±0.6	7.7±0.6	0.148	7.1±0.6	7.6±0.6	0.405
Fatigue	3.8±0.3	2.3±0.3	0.001	3.6±0.2	3.7±0.3	0.770
Confusion	5.7±0.5	5.4±0.4	0.942	4.7±0.4	5.1±0.4	0.423

Note: Data are expressed as mean ± SD.

Abbreviation: POMS-SF, short form of the Profile of Mood States.