Yoga participants improved more than both exercise and control participants in anger ( Cohen 's d = @ for yoga versus exercise , and @ for yoga versus control , pretest to posttest ; and d = @ and @ , pretest to follow-up ) , anxiety ( d = @ , @ and @ , @ ) , depression ( d = @ , @ and @ , @ ) , well-being ( d = @ , @ and @ , @ ) , general self-efficacy ( d = @ , @ and @ , @ ) , and self-efficacy for daily living ( d = @ , @ and @ , @ ) .