Worry, Sadness and Anger (Negative Affect)

Negative affect is defined as the average of three negative affect measures: worry, sadness and anger. These measures are the responses to the following three questions, respectively: “Did you experience worry during A LOT OF THE DAY yesterday?”, “Did you experience sadness during A LOT OF THE DAY yesterday?”, and “Did you experience anger during A LOT OF THE DAY yesterday?”