METHODS	Fifty-nine primiparous , low-risk pregnant women completed questionnaires assessing state ( State Trait Anxiety Inventory ; STAI-State ) , trait ( STAI-Trait ) , and pregnancy-specific anxiety ( Wijma Delivery Expectancy Questionnaire ; WDEQ ) and depression ( Edinburgh Postnatal Depression Scale ; EPDS ) before randomization ( baseline ) to either an 8-week course of antenatal yoga or treatment-as-usual ( TAU ) ; both groups repeated the questionnaires at follow-up .\