Positive and Negative Affect Schedule
PANAS
What it measures
Positive and Negative Affect Schedule measures positive and negative affect
Outcome measures
Positive Affect
An increase in score on this outcome should be interpreted as an improvement. Higher scores are better.
Negative Affect
A decrease in score on this outcome should be interpreted as an improvement.
How it measures
A questionnaire which "required a response using the keyboard based on the level to which participants were experience each adjective at that moment using a 5 point scale (1 very slightly or not at all; 2 a little; 3 moderately; 4 quite a bit; 5 very much)" [1]