The Effects of Four-Week Multivitamin Supplementation on Mood in Healthy Older Women: A Randomized Controlled Trial

Table 4

Fixed effects coefficients and daily odds ratios for mobile phone ratings of mood over the intervention period controlling for years of education.

Mood rating	Treatment	⁢Daily odds ratio		⁢Odds ratio test		⁢Test difference odds ratios
		Estimate	95% CI		value		value
Alertness	Multivitamin	1.052	(1.021, 1.084)	3.391	.001	1.300	.198
	Placebo	1.023	(.992, 1.055)	1.484	.142
Contentedness	Multivitamin	1.008	(.988, 1.029)	.832	.408	.483	.631
	Placebo	1.017	(.990, 1.044)	1.241	.219
Calmness	Multivitamin	1.044	(1.020, 1.067)	3.781	<.001	−.550	.584
	Placebo	1.035	(1.014, 1.056)	3.416	.001
Stress	Multivitamin	.941	(.918, .965)	−4.802	<.001	2.820	.006
	Placebo	.994	(.965, 1.023)	−.442	.660
Concentration	Multivitamin	1.022	(.995, 1.051)	1.605	.113	.220	.827
	Placebo	1.026	(1.002, 1.052)	2.133	.036
Anxiety	Multivitamin	.957	(.930, .984)	−3.147	.002	.855	.395
	Placebo	.973	(.947, .999)	−1.630	.107
Mental fatigue	Multivitamin	.928	(.900, .956)	−4.941	<.001	1.957	.054
	Placebo	.965	(.940, .99)	−2.802	.007
Physical fatigue	Multivitamin	.963	(.935, .992)	−2.514	.014	1.682	.097
	Placebo	1.000	(.968, 1.033)	−.015	.988