Exploratory Measures
Depression, cognitive impairment, anxiety
REMISSION
We included 3 additional measures of factors that might be alternative explanations for cognitive impairment: body mass index (BMI; calculated as weight in kilograms divided by height in meters squared), anxiety assessed using the Depression Anxiety Stress Scale-42 (DASS-42) anxiety subscale,Response was defined as an improvement of at least 50% on the HRSD-17 or QIDS-SR-16. We defined symptom remission as an HRSD-17 score of 7 or below or a QIDS-SR-16 score of 5 or below.