Table 2.

Single-item outcome measures administered during the evening report^a.

Outcome variable	Question	Scale
Anxiety intensity (%)	How intense did anxiety feel today?	0-100
Struggle with anxiety (%)	How strong did the struggle with anxiety feel today?	0-100
Intention enactment (%)	To which extent did enact a valued action today?	0-100
Stressor	On a scale from 1 to 10, how severe or problematic was the situation today?	0-10
Unrelated stressor	On a scale from 1 to 10, did you have another situation causing you anxiety today? How severe or problematic was it?	0-10

^aWe used the measure of single-item sliding scales proposed by Amo et al [19] for momentary and daily levels of anxiety, struggle with anxiety, unwanted action, valued action, and the endorsement of the maladaptive and adaptive beliefs.