Table 2.

Mean Differences in Lifestyle Factors Between Nondepressed and Depressed Pregnant Women.

Lifestyle Factor	Nondepressed, M ± SD	Depressed, M ± SD	t	P	d a
Anxiety (STAI)	33.11 ± 10.61	48.6 ± 10.65	−20.57	<.001	1.46
Stress (PSS)	12.23 ± 6.12	21.47 ± 5.34	−23.3	<.001	1.61
Social Support (MOS-SS)	79.15 ± 20.75	59.18 ± 23.06	12.39	<.001	0.91
Mindfulness (MAAS)	4.43 ± 0.91	3.43 ± 0.83	16.06	<.001	1.15
Sleep	7.1 ± 3.26	9.01 ± 3.21	−8.33	<.001	0.59

Abbreviations: M, mean; SD, standard deviation; STAI, State Trait Anxiety Inventory; PSS, Perceived Stress Scale; MOS-SS, Medical Outcome Study–Social Support Survey; MAAS, Mindful Attention Awareness Scale.

^aCohen’s d.